sdkgen: add android-common

Change-Id: I4dbef9ed04c137880b3651490f8a66cb82664101
Signed-off-by: ChampionSwimmer <championswimmer@aokp.co>
show ccache information in dumpvars

Change-Id: If3064e8d76d8cffd6302f72e4077678f0ab49b11
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge "sdkgen: add android-common" into kitkat
Merge branch 'kitkat' of https://github.com/AOKP/build into kitkat