WebODM macOS

#Steps I took to get WebODM running on macOS
brew unlink gdal
brew tap osgeo/osgeo4mac && brew tap --repair
brew install gdal2 --with-armadillo --with-complete --with-libkml --with-unsupported --with-postgresql
brew link --force gdal2

#my `python` is a symlink to `python3`
pip3 install -r requirements.txt
python manage.py collectstatic --noinput


diff --git a/requirements.txt b/requirements.txt
index 8880e45..9036d63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ packaging==16.8
 pilkit==2.0
 Pillow==4.3.0
 pip-autoremove==0.9.0
-psycopg2==2.6.2
+psycopg2==2.7.3.1
 PyJWT==1.5.3
 pyparsing==2.1.10
 pytz==2017.2