remove IAP for donations and BILLING permission

This game is free as in beer. It should look like that, too.
change copyright notes to include 2014
version 0.3.0
apk: commit binaries for 0.2.8, 0.2.9 and 0.3.0
Merge branch 'master' into vip

Conflicts:
	AndroidManifest.xml
	src/de/saschahlusiak/freebloks/donate/DonateActivity.java