now handling invalid profiles, too

e.g. "baselineExtended" is only available beginning with AIR 3.7
updated release date
set version to 1.5 in maven pom.xml
updated swc file for 1.5 release
Merge https://github.com/PrimaryFeather/Starling-Framework

Conflicts:
	starling/src/starling/core/Starling.as
dev

Signed-off-by: Rafael Moreira <vipperland@live.com>
Merge branch 'master' of https://github.com/gauchoj/Starling-Framework

Conflicts:
	starling/src/starling/animation/Juggler.as

Signed-off-by: Rafael Moreira <vipperland@live.com>