Mac GL version fix (#645)
Mac GL version fix (#645)

Mac GL version by default 2. Shader version can't be higher then 120 on GL 2.
haxenme/nme,haxenme/nme,madrazo/nme,madrazo/nme,haxenme/nme,madrazo/nme,madrazo/nme,madrazo/nme,haxenme/nme,madrazo/nme,haxenme/nme