Merge branch 'stable-2.15' into stable-2.16 * stable-2.15: Upgrade bazlets to latest stable-2.15 Upgrade bazlets to latest stable-2.14 Upgrade bazlets to latest stable-2.15 Upgrade bazlets to latest stable-2.14 Change-Id: Id6971b49561814949ad2c94f51b05f2085ed834c