Focus returns to Desktop Sharing button when DeskShare window closes.
Focus returns to Webcam button when Webcam window closes
Focus returns to Shortcut Help button after Glossary window closes. when the Glossary OPENS, focus moves to the titleBarOverlay as with all other module windows.
Focus moves to the Mute/Unmute button when the mute toggle shortcut key is used
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.
 - change esl connection
 - monitor connection every second and connect if not connected
 - upgrade esl jar versions
 - use version 3.2 of netty
 - minor formatting changes
 - subscribe to events
 - simplify handling and sending of events
 - modify ESL connect startup so that it will continue to try to register with ESL
Merge branch 'master' into modify-esl-startup
Updated DataGrid for Presenter-side poll results
Changed didNotVote() to reflect new results view
Changed createResultsTable() to reflect new results view
Added accessibilityName to setUrlBoxText()
Removed references to tabIndex for now; they will be put back in the branch for importing tab order. Other small adjustments.