Cleaned up Haxe AIR template

That template is a slog to clean up every time a new project is started.
Made it much more minimalistic.
Fixed use of CSLB in new Haxe AIR template :P

Sloppy initial work..
Adjusting Haxe AIR AS3 template

Added comment advising new users to read the readme.txt
Merge pull request #149 from furusystems/development

Better Haxe AIR template