0.2.0 Multidimensional Configurable Hashing Abyss

• fileName parameter is now optional and defaults to busters.json.
• Allow multiple different output files in the same script (hashes are grouped by output filename).
• Added .config() method to allow customizing the hashing algorithm, hash length and default output filename.

Patch releases

• 0.2.1: Readme: Fixed miscellaneous typos, including config sample.
• 0.2.2: Fixed crash when piping an empty buffer stream into gulp-buster. Many documentation improvements: added cache busting explanation, improved syntax and architecture documentation, added 3rd-party implementations listing and contributing guide.