Merge pull request #45 from nadako/development

Use "we" instead of "you" for RegEx and JSON parts. (refs #42)
test graphics
use pdf for graphics
Added Section on Math Std Library
Merge pull request #46 from cahman/master

Added Section on Math Std Library
adjust parser
todo
add partial graphviz dot generator
generate toc.sv
Fixed typos
Merge pull request #47 from cahman/master

Fixed typos
fix type-system labels
document methods and move Overriding Fields to Overriding Methods
document enum building and @:autoBuild
mention `return null` for build macros
readme
move header stuff to haxe.cls
fix markdown
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)