Revert "Use the new PreferenceDrawerActivity to make use of the navigation drawer UI."

This reverts commit 4b71a4885aa7bea4a151170ea6782600fc29cf00.
Revert "Settings: TRDS 2.0 (3/3)"

This reverts commit dbcae9eb87aced2a611a062da3af6d15078bea36.