Tabbing past Lock Layout button returns you to the 'start' (the Mic Settings button). Fixed missing accessibilityDescription on Help button.
Gave the Mute/Unmute Me button a static place in the tab order.
Closed loop on the other end.
Merged upstream/master.
Merged upstream/master, resolved conflicts.
Resolved conflicts.
Repairing some errors that came up in conflict resolution.
Merge pull request #201 from SenecaCDOT-BigBlueButton/create-tab-loop

Create tab loop