add updated mode demo swf
Merge branch 'dev' of https://github.com/HaxeFlixel/haxeflixel.com into dev
Merge pull request #32 from steverichey/dev

Update Mode Demo SWF
Merge branch 'dev' of https://github.com/HaxeFlixel/haxeflixel.com

# By steverichey
# Via steverichey (2) and Gama11 (1)
* 'dev' of https://github.com/HaxeFlixel/haxeflixel.com:
  add updated mode demo swf