Make gpe-boot.img and include as system/gpe-boot.img for install

Also add PHONY targets for make gpe-bootimage and gpe-recoveryimage
Retail versions use f2fs for data partion and GPE uses EXT4

Change-Id: Ib1e94c28d5369fb01ef57135211925f553b2d2dd
Add falcon_gpe to asserts

Change-Id: Idfc1560f6de7ec835bea38b7ecc7e073281182ab
Revert "Make gpe-boot.img and include as system/gpe-boot.img for install"

This reverts commit 7b5b6773e269afc0f89f07e7492a193d7b068459.
Swap fstab at init if GPE

Change-Id: Ied69c3c3cb7bbfb561120862e48dfcf22458e843
root: Use busybox blkid for GPE checks

Change-Id: I7456a8ea4faf997aca88efa0844bb0d11f97e48a
Merge pull request #3 from razrqcom-dev-team/cm-11.0

razrqcom-dev-team:cm-11.0