signing: Support userdebug-generated display.build.id lines

Change-Id: I3ae608c12a15f6ede2150567662befa7fce763ca
Kernel : Use Linaro 4.8.2 Toolchain

Change-Id: I25f67548af4244c20179437ad4ee0c68aaf8213a

Conflicts:
	envsetup.sh
Enable gesture typing - (3/3)-delete the libjni_latinime package in favour of prebuilt libjni_latinime

Change-Id: Id06777518f0d0e87aaeab8fb105224ae29ed9e77