Bump GettingStarted to master.

Change-Id: Ie0c9dba8d7b8637b251d9ab09bf91457314aded4
Updating MobileFrontend to tip of production branch

Change-Id: Icee0f8f757e8aa075a289aedda878d46d9d8710d
Merge "Bump GettingStarted to master." into wmf/1.21wmf10
Merge "Updating MobileFrontend to tip of production branch" into wmf/1.21wmf10