typos

Fixed a few apparent typographical errors.
adds support for dest to be a path for multiple sources

- also adds extracted source file and dest as arguments to 'callback'
added 'silent' option for less noisy output
updated Cheerio dependency

Cheerio had a bug causing issues with data-attribute-hyphens, 0.12.4
fixes this
Merge remote-tracking branch 'bloodyKnuckles/patch-1'

* bloodyKnuckles/patch-1:
  typos

Conflicts:
	README.md
Merge remote-tracking branch 'pentaphobe/master'

* pentaphobe/master:
  updated Cheerio dependency
  added 'silent' option for less noisy output
  adds support for dest to be a path for multiple sources

Conflicts:
	package.json
	tasks/dom_munger.js