build HALO apk

Change-Id: Ia7112f57ab8964e786bf444e5c893d4bd3666abb
updated xposed installer
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_vendor_cm into cm-10.2
Revert "cm: Remove Focal"

This reverts commit e4801d125a0dcf1059e43e7670ac28b8c934231c.
Merge branch 'DerTeufel/cm-10.2'