Merge pull request #312 from jhgg/battery-watcher-fix

Fix battery watcher
Beginning work on 1.1 on the "next" branch.
Dock icon setting is restored when closing license window; fixes #311.
Using AXUIElementSetMessagingTimeout to get rid of sluggishness; closes #281.
Starting to re-add eventtap.
Enabling eventtaps for the time being.
Starting on eventtap.event module.
Add pasteboard.changecount() function