Merge \"Merge \\\"add redirect for \\\"getting started\\\" help button in...

Merge \"Merge \\\"add redirect for \\\"getting started\\\" help button in Studio. Also add ?utm_medium=android-studio to all such URLs so we can track the traffic routing in Analytics\\\" into nyc-dev am: 56bacea8 am: f1172504\" into nyc-mr1-dev-plus-aosp
am: 7c491c9e

Change-Id: I36fa73418cf79b0e87be002e92f2aad887a420b0