development: Add setting for updating recovery

When enabled, the recovery of the device will be updated with the
version of the installed system.

This squashes the following commits from cm-13.0:
c5a41263 development: Add setting for updating recovery
4a78446c DevelopmentSettings: Add an opt-out for recovery updater

Change-Id: I519905341b9cba9c2ab09f5d9c6e88f4025a73a7