Add user selectable size for sidebar [1/2]

Change-Id: I24d997c5b91da049c6ad84756bc544d143e2c00a
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java

Conflicts:
	core/java/android/provider/Settings.java