differences between the pom.xml files

I took the different pom.xml files and deleted the content that was the same in both files.


pom.xml from primefaces-extensions-showcase
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <!-- $Id$ -->

    <groupId>org.primefaces.extensions</groupId>
    <artifactId>showcase</artifactId>
    <packaging>war</packaging>
    <version>3.0.0</version>
    <name>showcase</name>
    <description>
        <![CDATA[PrimeFaces Extensions Project Showcase for Maven.]]>
    </description>

    <scm>
        <connection>scm:git:git@github.com:primefaces-extensions/showcase.git</connection>
        <developerConnection>scm:git:git@github.com:primefaces-extensions/showcase.git</developerConnection>
        <url>https://github.com/primefaces-extensions/showcase</url>
    </scm>

    <build>

        <plugins>
            <plugin>
                <groupId>org.mortbay.jetty</groupId>
                <artifactId>jetty-maven-plugin</artifactId>
                <version>8.1.16.v20140903</version>
                <configuration>
                    <webAppConfig>
                        <contextPath>/primeext-showcase</contextPath>
                        <overrideDescriptor>src/main/webapp/WEB-INF/web-overwrite.xml</overrideDescriptor>
                    </webAppConfig>
                    <webXml>${project.build.directory}/classes/WEB-INF/web.xml</webXml>
                    <webAppSourceDirectory>${basedir}/src/main/webapp</webAppSourceDirectory>
                    <scanIntervalSeconds>1</scanIntervalSeconds>
                    <stopPort>9966</stopPort>
                    <stopKey>foo</stopKey>
                </configuration>
            </plugin>


        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>





        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>primefaces-extensions</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>resources-ckeditor</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>resources-codemirror</artifactId>
            <version>${project.version}</version>
        </dependency>


        <dependency>
            <groupId>com.lowagie</groupId>
            <artifactId>itext</artifactId>
        </dependency>

    </dependencies>

    <profiles>


        <profile>
            <id>run-jetty</id>
            <properties>
                <maven.test.skip>true</maven.test.skip>
            </properties>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.mortbay.jetty</groupId>
                        <artifactId>jetty-maven-plugin</artifactId>
                        <executions>
                            <execution>
                                <phase>package</phase>
                                <goals>
                                    <goal>run</goal>
                                </goals>
                            </execution>
                        </executions>
                    </plugin>
                    <plugin>
                        <groupId>org.apache.maven.plugins</groupId>
                        <artifactId>maven-war-plugin</artifactId>
                        <executions>
                            <execution>
                                <id>default-war</id>
                                <phase>none</phase>
                            </execution>
                        </executions>
                    </plugin>
                </plugins>
            </build>

        </profile>
        <profile>
            <!-- When built in OpenShift the 'openshift' profile will be used when invoking mvn. -->
            <!-- Use this profile for any OpenShift specific customization your app will need. -->
            <!-- By default that is to put the resulting archive into the 'deployments' folder. -->
            <!-- http://maven.apache.org/guides/mini/guide-building-for-different-environments.html -->
            <id>openshift</id>
            <build>
                <plugins>
                    <plugin>
                        <artifactId>maven-war-plugin</artifactId>
                        <version>2.1.1</version>
                        <configuration>
                            <outputDirectory>webapps</outputDirectory>
                            <warName>ROOT</warName>
                        </configuration>
                    </plugin>
                </plugins>
            </build>
            <properties>
                <jsf-impl>mojarra</jsf-impl>
                <jsf-version>${mojarra.version}</jsf-version>
                <jsf-listener>com.sun.faces.config.ConfigureListener</jsf-listener>
            </properties>
            <dependencies>
                <dependency>
                    <groupId>com.sun.faces</groupId>
                    <artifactId>jsf-api</artifactId>
                    <version>${mojarra.version}</version>
                    <scope>compile</scope>
                </dependency>
                <dependency>
                    <groupId>com.sun.faces</groupId>
                    <artifactId>jsf-impl</artifactId>
                    <version>${mojarra.version}</version>
                    <scope>compile</scope>
                </dependency>
            </dependencies>
        </profile>
    </profiles>

    <properties>
        <primefaces-extensions.core.version>${project.version}</primefaces-extensions.core.version>
        <primefaces-extensions.new-components>analogClock;gravatar;documentViewer;gChart;knob;timer</primefaces-extensions.new-components>
        <primefaces-extensions.updated-components>;</primefaces-extensions.updated-components>

        <mojarra.version>2.2.8</mojarra.version>
        <myfaces.version>2.2.4</myfaces.version>
    </properties>
</project>
====================================================================================================



pom.xml from my project with spring-security integration
====================================================================================================
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">


    <groupId>edu.wctc.maven.glassfish</groupId>
    <artifactId>jsfsecure_copy</artifactId>
    <packaging>war</packaging>
    <version>1.0-SNAPSHOT</version>

    <name>jsfsecure_copy</name>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
        <org.springframework.version>4.0.3.RELEASE</org.springframework.version>
        <spring-security.version>3.2.5.RELEASE</spring-security.version>
        <junit.version>4.11</junit.version>
        <aspectj.version>1.7.1</aspectj.version>
        <primefaces-extensions.version>3.0.0</primefaces-extensions.version>


        <primefaces-extensions.core.version>3.0.0</primefaces-extensions.core.version>
        <primefaces-extensions.new-components>analogClock;gravatar;documentViewer;gChart;knob;timer</primefaces-extensions.new-components>
        <primefaces-extensions.updated-components>;</primefaces-extensions.updated-components>

        <mojarra.version>2.2.8</mojarra.version>
        <myfaces.version>2.2.4</myfaces.version>

        <jsfVersion>Mojarra-2.2.8</jsfVersion>
        <primefacesVersion>PrimeFaces-5.1</primefacesVersion>

    </properties>

    <dependencies>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet.jsp</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>



        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-web-api</artifactId>
            <version>7.0</version>
            <scope>provided</scope>
        </dependency>

        <!-- Google Guava utilities -->
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>16.0.1</version>
        </dependency>

        <!-- Superior, open-source Date/Time API -->
        <dependency>
            <groupId>joda-time</groupId>
            <artifactId>joda-time</artifactId>
            <version>2.3</version>
        </dependency>

        <!--
            Spring Security Basic Libraries
        -->
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-core</artifactId>
            <version>${spring-security.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-web</artifactId>
            <version>${spring-security.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-config</artifactId>
            <version>${spring-security.version}</version>
        </dependency>

        <!--
            acl
        -->
        <dependency>
                <groupId>org.springframework.security</groupId>
                <artifactId>spring-security-acl</artifactId>
                <version>${spring-security.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>facelets-taglib-jsf20-spring-3</artifactId>
            <version>0.5</version>
        </dependency>

        <!--
            Core Spring utilities used by other modules.
            Define this if you use Spring Utility APIs (org.springframework.core.*/org.springframework.util.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Expression Language (depends on spring-core)
            Define this if you use Spring Expression APIs (org.springframework.expression.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Bean Factory and JavaBeans utilities (depends on spring-core)
            Define this if you use Spring Bean APIs (org.springframework.beans.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Aspect Oriented Programming (AOP) Framework (depends on spring-core, spring-beans)
            Define this if you use Spring AOP APIs (org.springframework.aop.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Application Context (depends on spring-core, spring-expression, spring-aop, spring-beans)
            This is the central artifact for Spring's Dependency Injection Container and is generally always defined
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${org.springframework.version}</version>
            <exclusions>
                <!-- Exclude Commons Logging in favor of SLF4j -->
                <exclusion>
                    <groupId>commons-logging</groupId>
                    <artifactId>commons-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!--
            Various Application Context utilities, including EhCache, JavaMail, Quartz, and Freemarker integration
            Define this if you need any of these integrations
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Transaction Management Abstraction (depends on spring-core, spring-beans, spring-aop, spring-context)
            Define this if you use Spring Transactions or DAO Exception Hierarchy
            (org.springframework.transaction.*/org.springframework.dao.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            JDBC Data Access Library (depends on spring-core, spring-beans, spring-context, spring-tx)
            Define this if you use Spring's JdbcTemplate API (org.springframework.jdbc.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Object-to-Relation-Mapping (ORM) integration with Hibernate, JPA, and iBatis.
            (depends on spring-core, spring-beans, spring-context, spring-tx)
            Define this if you need ORM (org.springframework.orm.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Object-to-XML Mapping (OXM) abstraction and integration with JAXB, JiBX, Castor, XStream, and XML Beans.
            (depends on spring-core, spring-beans, spring-context)
            Define this if you need OXM (org.springframework.oxm.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-oxm</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Web application development utilities applicable to both Servlet and Portlet Environments
            (depends on spring-core, spring-beans, spring-context)
            Define this if you use Spring MVC, or wish to use Struts, JSF, or another web framework with Spring (org.springframework.web.*)
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${org.springframework.version}</version>
        </dependency>

        <!--
            Support for testing Spring applications with tools such as JUnit and TestNG
            This artifact is generally always defined with a 'test' scope for the integration testing framework and unit testing stubs
        -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${org.springframework.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <!--<version>${junit.version}</version>-->
            <scope>test</scope>
        </dependency>
        <!--
            Adds extra features for JUnit semantics
        -->
        <dependency>
            <groupId>org.hamcrest</groupId>
            <artifactId>hamcrest-all</artifactId>
            <version>1.3</version>
        </dependency>

        <!--
            Superior logging framework works with Slf4j to replace log4j
        -->

        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-core</artifactId>
            <version>1.0.13</version>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.0.13</version>
        </dependency>

        <!--
            Needed by Logback and Spring to replace commons logging & log4j
        -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.5</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>1.7.5</version>
        </dependency>

        <!-- Useful utilities from Apache Commons -->
        <dependency>
            <groupId>commons-collections</groupId>
            <artifactId>commons-collections</artifactId>
            <!--<version>3.2.1</version>-->
        </dependency>

        <!-- Need by Performance Intercepter -->
        <dependency>
            <groupId>com.google.code.findbugs</groupId>
            <artifactId>annotations</artifactId>
            <version>2.0.2</version>
        </dependency>


        <!-- Data Exporter -->

        <dependency>
            <groupId>com.lowagie</groupId>
            <artifactId>itext</artifactId>
            <!--<version>2.1.7</version>-->
            <exclusions>
                <exclusion>
                    <groupId>bouncycastle</groupId>
                    <artifactId>bcmail-jdk14</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>bouncycastle</groupId>
                    <artifactId>bcprov-jdk14</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.bouncycastle</groupId>
                    <artifactId>bctsp-jdk14</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!-- File Upload -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <!--<version>1.3</version>-->
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <!--<version>2.2</version>-->
        </dependency>

        <!-- FeedReader -->
        <dependency>
            <groupId>rome</groupId>
            <artifactId>rome</artifactId>
            <version>1.0</version>
        </dependency>

        <!-- Twitter API -->
        <dependency>
            <groupId>org.twitter4j</groupId>
            <artifactId>twitter4j-core</artifactId>
            <version>3.0.5</version>
        </dependency>

        <!-- Atmosphere -->
        <dependency>
            <groupId>org.atmosphere</groupId>
            <artifactId>atmosphere-runtime</artifactId>
            <version>2.2.4</version>
        </dependency>
        <dependency>
            <groupId>javax.inject</groupId>
            <artifactId>javax.inject</artifactId>
            <version>1</version>
        </dependency>



        <!-- GraphicImage -->
        <dependency>
            <groupId>net.sourceforge.barbecue</groupId>
            <artifactId>barbecue</artifactId>
            <version>1.5-beta1</version>
        </dependency>
        <dependency>
            <groupId>jfree</groupId>
            <artifactId>jfreechart</artifactId>
            <version>1.0.0</version>
        </dependency>

        <!-- Barcode -->
        <dependency>
            <groupId>net.glxn</groupId>
            <artifactId>qrgen</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>net.sf.barcode4j</groupId>
            <artifactId>barcode4j-light</artifactId>
            <version>2.1</version>
        </dependency>
        <dependency>
            <groupId>org.eclipse.persistence</groupId>
            <artifactId>eclipselink</artifactId>
            <version>2.5.1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.eclipse.persistence</groupId>
            <artifactId>org.eclipse.persistence.jpa.modelgen.processor</artifactId>
            <version>2.5.1</version>
            <scope>provided</scope>
        </dependency>





        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>primefaces-extensions</artifactId>
            <version>${primefaces-extensions.version}</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>resources-ckeditor</artifactId>
            <version>${primefaces-extensions.version}</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces.extensions</groupId>
            <artifactId>resources-codemirror</artifactId>
            <version>${primefaces-extensions.version}</version>
        </dependency>

    </dependencies>

    <repositories>
        <repository>
            <id>prime-repo</id>
            <name>PrimeFaces Maven Repository</name>
            <url>http://repository.primefaces.org</url>
            <layout>default</layout>
        </repository>
        <!--
        <repository>
            <id>springsource-repo</id>
            <name>SpringSource Repository</name>
            <url>http://repo.springsource.org/release</url>
        </repository>
        -->
        <repository>
            <id>org.springframework.security.taglibs.facelets</id>
            <name>SpringSource Security Taglibs</name>
            <url>http://spring-security-facelets-taglib.googlecode.com/svn/repo/</url>
        </repository>
    </repositories>

    <build>

        <plugins>

        </plugins>
    </build>

    <profiles>


    </profiles>
</project>
====================================================================================================