Merge pull request #294 from gunnbr/master

Switched to build OpenAL from source for Android
Link openal-android on Lime as welll as Lime legacy, remove unneeded static libraries
Use a standardized 'targetDirectory' value in the target handlers, and pass this onto the library processors for use with caching
Try and make sure that 'rebuild' exits on error
Update openal-android
Add HXCPP_EXIT_ON_ERROR define, to ensure we get error codes from HXCPP
Rebuild only release binary when rebuilding tools
Ensure tools rebuild occurs from limeDirectory
Propagate -nocolor to the tools NDLL rebuild
Update to 2.0.3