more things
wip
use de-bounce
bring version number back to last unpublished version
rebuild leapjs
ws
better example
wip for background support
update number, rebuild leapjs, offer explanation of change
Merge branch 'readd-reconnection' into background_support

Conflicts:
	leap.min.js
persist the window visibility between connects
wip for background support
update number, rebuild leapjs, offer explanation of change
persist the window visibility between connects
initial stab at removing heartbeats and <4 protocol support
typo. actually send focused
early return from setting focus state
rebuild
fix up removal
ws