Firmware: clean up firmware interface; support 1.0.8

- Clean up firmware interface to be more consistent
  and more generalized in accessory name

- Use Accessory name property from connected EAAccessory for UI

- Bump supported firmware to 1.0.8

- Bump app marketing version to 1.0.1 for upcoming bug release

- Fix spinner/UIAlert center on iOS 8
noti? Do we ned to mke ths so shrt?