Gems and gem management

Brakeman  

Reports issues from the Brakeman scanner.

Missing gem  

Reports missing gems from the current interpreter.

Missing Rbenv gemset  

Reports gemsets in '.rbenv-gemsets' that can't be found in the project interpreter, and local gemsets that can't be found in the project root.

RuboCop  

Reports issues from the RuboCop linter.

Shoulda test with incorrect file name  

Reports Shoulda tests with incorrect file names.