Adding fixed "p.CenteredHeading" in the event of a centered heading, which will, by default, create an h2.centered tag.
Only applying CenteredHeading style if the element was actually centered.
Don't set styleName from alignment if already set.
Fixing initialization of "alignment" to paragraphs from runs
Adding heuristicis processing as separate step.
Removing q from heuristics processor where it's unneeded.
Renaming heuristics-processor to style-applicator
Renaming heuristics processing code to style applicator code.
Adding test for style applicator.
Factoring out style-applicator.js to enduser.
Fixing unit tests for style application.
Merge remote-tracking branch 'offlein/master'

Conflicts:
	lib/index.js
Pass a plain document into transformDocument
Remove redundant test
Build browser-demo/bundle.min.js as part of setup
Document browser-demo in README.md
Add API reference to README.md