Fix disconnected notice to complete showing up
Fix disconnected screen to allow exiting with the back button
Change menu to only set the menu index on show
Reduce app msg inbound size to actual maximum of 2044
Change to show disconnected on communication timeout
Ignore extra Android cancelled webview closes

The webview close callback is called an additional time with the
cancelled event after a regular close. Ignore the next cancelled event
for each regular close to function similar to iOS.
Fix README examples to use the new operator for creating Vector2
Change README font guide to use lowercase with dashes
Merge branch 'develop'