cleaned up gemfile
removedunnecessary readme
Merge remote-tracking branch 'origin' into rails_refactor_attempt
added databasecleaner to clean db before all tests
refactored comments controller with private helper methods
added a private helper to determine type
added a ternary operator to shorten length
created a review presenter to formate data properly when necessary
removed unused actions
fixed syntax errors
removed unnecessary line
removed line to set type
fixed whitespace
cleared unnecessary comments
Merge pull request #50 from mule-deer-2014/rails_refactor_attempt

Rails refactor attempt OK