A view code cleanups while learning that this code is doing...
More small code cleanupds during walkthrough
jmonkey wip
Fix ByteBuffer crash
Merge branch 'master' of https://github.com/forkch/scrabble_ar

Conflicts:
	ArScrabble/app/src/main/AndroidManifest.xml
	ArScrabble/app/src/main/java/ch/zuehlke/arscrabble/ImageTargetsActivity.java