BREAKING CHANGE (if using own JSON file): Renamed "codeNames" to "codenames" within codenames.json.
BREAKING CHANGE (if using own JSON file): Renamed "patchNames" to "patchnames" within codenames.json.
Code cleanup.
Code commented.
Included additional error checking.
Updated gulp log during codename generation for readability.
Removed unnecessary patch name "0".
README.md updates/fixes.