ASClassWizard: improved class name errors + validation for Haxe

$ is not valid in Haxe class names
Haxe class names must start with an uppercase letter
ASClassWizard:  "final" support for Haxe
A template for SWCs, using an ant script for creating a "fat SWC" (ie. doc included)
Typo
ASClassWizard: move $(ClassMetadata) to next line
Merge pull request #519 from fdorg/feature/swc-template

A template for SWCs
Merge pull request #513 from Gama11/HaxeClassWizard

Improved Haxe compatibility for ASClassWizard
private added..
Merge branch 'fd5' of https://github.com/fdorg/flashdevelop into fd5
Merge branch 'development' into fd5