Set acts as markup gem to last released version. Removes sinatra gem.
Deactivates pusherable.
Moves some concerns to lib/concnerns/model.
Adds user extensions module to override.
Allows list item thing to be polymorph.
Force bundler setup at boot process.
Changes database name prefix to voluntary_.
Adds mongo db cleaner to first migration file.
Autoload model concerns.
Freeze version of gems.
Adds user model concern listable.