C:\openmrs stand alone\openmrs-standalone>mvn clean install
Java HotSpot(TM) Client VM warning: ignoring option MaxPermSize=512m; support wa
s removed in 8.0
[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] 'dependencies.dependency.version' for org.openmrs.api:openmrs-api:jar mu
st be a valid version but is '${openmrs.version}'. @ line 24, column 13
[ERROR] 'dependencies.dependency.version' for org.openmrs.distro:platform:war mu
st be a valid version but is '${openmrs.version}'. @ line 31, column 13
[ERROR] 'build.plugins.plugin[org.liquibase:liquibase-maven-plugin].dependencies
.dependency.version' for org.openmrs.api:openmrs-api:jar must be a valid version
 but is '${openmrs.version}'. @ line 543, column 17
[ERROR] 'build.plugins.plugin[org.apache.maven.plugins:maven-dependency-plugin].
dependencies.dependency.version' for org.openmrs.distro:platform:war must be a v
alid version but is '${openmrs.version}'. @ line 529, column 17
 @
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR]   The project org.openmrs:standalone:2.0.0-SNAPSHOT (C:\openmrs stand al
one\openmrs-standalone\pom.xml) has 4 errors
[ERROR]     'dependencies.dependency.version' for org.openmrs.api:openmrs-api:ja
r must be a valid version but is '${openmrs.version}'. @ line 24, column 13
[ERROR]     'dependencies.dependency.version' for org.openmrs.distro:platform:wa
r must be a valid version but is '${openmrs.version}'. @ line 31, column 13
[ERROR]     'build.plugins.plugin[org.liquibase:liquibase-maven-plugin].dependen
cies.dependency.version' for org.openmrs.api:openmrs-api:jar must be a valid ver
sion but is '${openmrs.version}'. @ line 543, column 17
[ERROR]     'build.plugins.plugin[org.apache.maven.plugins:maven-dependency-plug
in].dependencies.dependency.version' for org.openmrs.distro:platform:war must be
 a valid version but is '${openmrs.version}'. @ line 529, column 17
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildin
gException