Manifest: r1 => r2

Change-Id: I383aa6a89d04e172df101d781570fc4505778c58
manifest: Update review URL

Change-Id: Ie59b9dba779279fed46a9ff1c9b86edc6a280e1d
Track CM frameworks/av

we track the same exact commits, less work

Change-Id: I37655cc14b7db2d5c212f3ced68ab954a869a7e8
Add Google's gcc 4.8 toolchains to manifest

also depends on the build commit to use them:
http://gerrit.aospal.com/#/c/50/

Change-Id: I5ef569569a1a14d59eae7ed0b529396cdb7ad583
Signed-off-by: cj360 <ayunker551@gmail.com>