libusbx

Change-Id: Ib91dd4bccbe22c6d286694f7048751a5d54925c1
Remove unused projects

Change-Id: I8ba610270ba55e0e93a5b2bd291fa7d195c59bd5
Update upstream tags to android-4.3_r2.2

Change-Id: Iac15e61b4755e1319c8bdd61321dc68f85865d63
Add pigz repository

 * pigz is an optimized gzip which uses multiple cores
 * We're using pigz for compressed Nandroid support in recovery

Change-Id: I87c5d2f9b67e7104c75460279eb640fdfa99d9b7
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android into cm-10.2