Added missing dependencies
Wrong Communication dependency
including psycopg2 as requirement
Merge branch 'develop' into feature/issue-6-add-migration-dependencies

Conflicts:
	setup.py
fix fixture for 50 char limit on Message.description
fixing fixtures
Merge branch 'feature/issue-6-add-migration-dependencies' into develop
bump version number and fix wercker deploy env variables
Merge branch 'release/1.0.6' into develop