change some repo to our github site

Change-Id: I0846ebafe531d7fe4ebfa416499cf8f4bb8ede7d
change some repo to our github site

Change-Id: I58a9c4ad6acd68ecb4383d896fd4cad99d19cadc
Merge "change some repo to our github site" into kitkat
Add some git/gerrit related code to  README

Change-Id: I482dee513eb7a31fb65dd335dd149b0a030dd6c9
Merge "Add some git/gerrit related code to  README" into kitkat
update to android-4.4.2_r1

Change-Id: I68fbb9ae60688fafb1bb7f3c2f43ffa5a1c8e1e4
Merge branch 'kitkat' into kk-http

Conflicts:
	default.xml

Change-Id: Ib7441bc8c12bcda3f25c37af2082ab62b3cfd460