fixed that fatal error box was not scaled right in some situations
changed 'reqeustContext3D' call to be backwards compatible again
now handling invalid profiles, too

e.g. "baselineExtended" is only available beginning with AIR 3.7
Merge branch 'upstream/master'
updated release date
set version to 1.5 in maven pom.xml
updated swc file for 1.5 release
raised version to 1.5.1-SNAPSHOT
exchanged references to HTTPStatusEvent.HTTP_RESPONSE_STATUS with custom constant (closes #545)

This constant is not always available in pure Flash.
raised version to 1.5.1
updated SWC for 1.5.1
updated changelog for 1.5.1
updated maven pom.xml for v1.5.1
Merge branch 'upstream/master'