Revert "removing multipane option for now"

This reverts commit b4c3f1cfc0abd5ed55b6ade47630b46cc63f9836.
Revert "fix for several crashes in settings 1/n"

This reverts commit 3da06ad2ae8db879dfebe1ffabbfce95870a6d0d.
Revert "Revert "Single pane for 10" Settings""

This reverts commit d86b54db0d615aa97da1f7bdfe205ebd47b8489a.

Conflicts:

	res/layout/app_ops_details.xml
	src/com/android/settings/Settings.java