capitalized all Haxe mentions
replaced all mentions to the standard library with "Haxe Standard Library" and Haxe compiler with "Haxe Compiler"
minor typo and formatting fixes in sections 2.1 to 2.5.2
fixed var initialization so it works for current stable Haxe version (not for one from the future)
Merge pull request #48 from SmilyOrg/development

Minor manual fixes + convert fix for stable haxe