mkvendor.sh: Initial commit of crater

Change-Id: I9d62e0d04cd0064fb46cdfb54838da16f82599fc
mkvendor.sh: Initial commit of crater

Change-Id: I1380268788211bf8b215669dc6b733e58d71ff47
i9082 pulled files

Change-Id: Ib29974ca2d2735da3df5455d48b7d36efe41c787