defconfig: updates per http://source.android.com/devices/tech/kernel.html
Add ability to specify SELINUX VARIANT DEBUG and SELINUX_LOG_DEFCONFIG

In BoardConfig.mk set TARGET_KERNEL_VARIANT_CONFIG := etc

Change-Id: Ib489abbd4fa6d88beee35151517572dc5f63ec23
Merge pull request #7 from razrqcom-dev-team/cm-10.1-dev

Cm 10.1 dev