Use shared defconfig

Change-Id: I3ccad7ec6bdb715e31ab4677bf63196ef302e696
Add extract-files

Change-Id: I331bd893a936bcd13ca6ed2e9751466fccb6ba03
Fix typo in proprietary-files

Change-Id: If9bc010bfb6f1ff75d24260e49870618b0774db5
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_device_motorola_umts_spyder into jb2