Always use the legacy AIR iOS compiler for now.
Bump to hxsl 2.0.5.

Fixes #290.
Fix travis script.
Fix for the fix.

I'm never writing a bourne shell script ever again.
Third time's the charm.
Fix texture live reloading.
Release 4.1.0
Revert temporary release script tweak.
Merge remote-tracking branch 'upstream/master'