Add 10.2-M1 manifest

Change-Id: I6382a65f79047545c6f068b842aa8eab8b210839
Use the correct branch for CTS

Change-Id: I2c2d9a02ad2452f5305ceaf03d9f2f28e9fdf154
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android.git into cm-10.2