envsetup: repolastsync prints date/time of last repo sync

Change-Id: I4280b500e58237479194ad2e230ed7466db87755
BoardConfig.mk.template: Add TARGET_CPU_VARIANT

Change-Id: I8cd74a794e0d1a6818b5479cf7f5264e87d565f3
build: Add support for Asturian

Change-Id: If666c8390b3c095c16e66df777c67a46511f4916
Allow defining multiple GCC O Levels [1/2]

Available GCC Optimization Levels
    -Os
    -O2 (Default)
    -O3

PS2: Derp fix
PS3: Derp fix 2.0

Change-Id: I55fa04026df24841b9d67325242ce3cb460726a1
Signed-off-by: Lokesh Chamane <lokesh.c703@gmail.com>