More Safari configs, battery percent

- Show status bar in Safari
- Don't autofill passwords in Safari
- Show battery percentage in menubar
Energy config updates; plex plugin

- Added nanliu/staging to deploy compressed archives
- Made osx_defaults booleans consistent with Puppet booleans
- Add management of energy settings; Resolve some logic in checking
existing state of energy settings
- Add the "Let Me Watch This" Plex plugin