Revert "quicksettings columns: respect landscape mode"

This reverts commit ed2f7886bc21f57c36d15bc8a9c7a0ad058f5503.
Revert "Option to change number of QS columns - 1/2"

This reverts commit d376507bc7564fd706c3fcc690ad307ce9cc6e0e.
Extended QS style options (1/2)

This implementation is based on: https://github.com/SlimRoms/frameworks_base/commit/96375eb07138566f8b4efab35ee48b724e5b1654
Thanks to kufikugel!

Change-Id: I37fd116d82358e3bfd8acf6ee801d6537bac8822

Conflicts:

	packages/SystemUI/src/com/android/systemui/quicksettings/ToggleLockscreenTile.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java