Merge branch 'hotfix/change-gemfile'
Remove rails_12factor
Compile assets manually
Merge branch 'hotfix/add-public-assets'
Add rails_12factor gem
Merge branch 'hotfix/add-rails-12factor'
Set root path
Merge branch 'hotfix/define-root-path'
Execute migrations
Precompile assets
Merge branch 'release/v0.4'
Merge branch 'release/v0.4' into develop
Check authentication
Merge branch 'hotfix/fix-logout' into develop