Bluetooth off upon disconnect

Auto-disable Bluetooth when I step away from my Bluetooth-equipped car after a drive (or other similar situations)!

Disable drainers at night if idle

12am-2am: turn off all battery drainers for the night once you're done using the phone (a.k.a. once the screen is turned off)

Portrait on Calendar close

Disables screen rotation upon Calendar close to return to portrait mode.

Rotate on Calendar open

Enables screen rotation upon Calendar open to view weekly schedule in landscape mode.