Refactor (DRY, modularity, complexity, lint).
Merge branch 'dev' into refactor

Conflicts:
	index.js
Added Code Climate badge to the readme.
Merge branch 'refactor' into dev

close #29
Fixed regex of excess cleanup.
Extracted additional release type - "WEBrip".

resolves #39
Updated readme.
Additional tests for existing code.
Audio type "MP3".
Audio type "DD51".
Audio type "DD5.1".

fixes #25
Audio type "Dual-Audio".
Audio type "LiNE".
Audio type "DTS".
Audio type "AAC2.0".
Audio type "AAC".
Audio type "AC3".
Audio type "AC3.5.1".
Extracted several audio types.

close #1
Release type "BluRay".

close #43