store it in namelessrom, not cyanogenmod

Change-Id: I67d2ddd87883f07e7e5ec84e73ce481bea5bcc52
allow to remove build keys from tags and id

Change-Id: I4d0329849edf2a32a47a69b6ada6a9c0a9ec3902
envsetup: addgerrit and gerritupload

Change-Id: I958b85d4fb0bc4d44e77b75733922cbd9176c007