Enable Rubocop Style/StringLiterals rule
Add CodeClimate badge
Add Gemnasium dependency status badge
Merge pull request #4 from promptworks/rubocop

Rubocop
Merge pull request #5 from promptworks/rubocop-strict

Make Rubocop stricter
Merge pull request #6 from promptworks/rubocop-string-literals

Rubocop - string literals
Enable Rubocop Style/AlignParameters rule

Also, clean up code to be a bit clearer and follow the rule more easily.