Remove queue manager code (moved to services-manager)
Update README and remove env.example
Don't load dotenv, rely on the app outside to do it.
Remove thin and foreman. Only needed for manager.
Fully specify dependencies in Gemfile and remove Gemfile.lock
Create gemspec and include dependencies
Resolve dependency issues

Included activemodel explcitly so that builder resolves correctly
Allow configuration of redis server location
Ignore gemfile.lock
Merge branch 'refs/heads/master' into feature-141-gemification
Merge pull request #142 from theodi/feature-141-gemification

Feature 141 gemification