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

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

Change-Id: I4c590a2bfa09e021eac40057f60e3143ce096940