Created a comments for reviews
-added specs file for models tests
-added specs file for controller tests
-tests to add comments
-all tests passing
Merge branch 'master' into mf-lh-create-comments

Conflicts:
	Gemfile
	db/schema.rb
Created Edit comment
create test for delete comment
fixed test for edit commment
refactored edit comment
also added a negative test for edit conmment
Added indices to comments
added indices to reviews
Hound Changes
fixed indentation
Merge pull request #24 from vikram7/mf-lh-create-comments

Mf lh create comments