update repos controller error handling to use error variable instead of e
update repos controller to remove respond_to blocks
add annotate-models gem and add annotations to models and routes files
clean up code smells in answers controller
clean up code smells in staff assignments controller
cleanup more smells in repos controller and application helper
clean up smells in navigation helper
update ensure_staff method to not use a bang at end. it is not a dangerous method
clean up code smells and update variables with more descriptive names
Merge pull request #66 from cmckee-dev/ryan/code_smells

Refactoring, Nice.