Revert "ToRevert: Move user apps to system apps due to bug in Temasek V105+ to allow further development"

This reverts commit 4853a8e7bd7c0bb4da4c354a3b3b3fee46382e98.
Revert "ToRevert: Suddenly TouchPal doesn't like /system/app either"

This reverts commit 898eb8a2e77e8665d5480cd7515e339b6b89fe28.
Revert "ToRevert: Disable update mode to ensure full wipe"

This reverts commit 09db066d79b652937c48bfe597944c7628ebaa7b.
EXPERIMENTAL: new crDroid base