Bug 1114486 - Add a trailing slash to loop.gettingStarted.url so switchToTab works properly with the redirect adding the slash. r=jaws

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extra : rebase_source : 92c5974cabe078f8d12b29605e7293d360a3adc7
Bug 1112525 - UITour: Change the loop-selectedRoomButtons target to anchor from the chatbox's browser so info panels behave when the buttons disappear. r=dolske

The copy/email buttons can disappear when the feedback form appears or when someone else joins a room.

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extra : rebase_source : f5113461b595dfdbe9edba1cacf12d1f5c250c59