add haxe support
add haxe example to test.html
remove redundant feature
add hx alias
add preprocessor keywords
add myself to authors and add haxe support change to changes.md
add haxe to css classes reference
Merge remote-tracking branch 'kasoki/add_haxe_support'

Conflicts:
	AUTHORS.en.txt
	CHANGES.md
	src/test.html