get rid of null string reference
Merge pull request #5 from gs2usr/cm-10.1

get rid of null string reference
Notification Shortcuts & WiFi display (2 of 2) - Port from Slimroms (Slim bean)

Added notification shortcuts to the notification panel and also the option to display the
current WiFi Network connected to.

Settings placed into following location:
System Settings -> System -> Notification Drawer
Two options added Notification shortcuts - This opens the second preferencescreen with all settings for the notification shortcuts.
Show Wifi network name - Checkbox to enable or disable the Wifi network name displaying on the notification panel.

Screenshot 1: http://i49.tinypic.com/333wff6.png
Screenshot 2: http://i50.tinypic.com/2uh2y45.png

Compiled and tested with v21, working well all activities work correctly and display
a set of predefined shortcuts and the ability to choose custom shortcuts.

First commit is for android_frameworks_base

Change-Id: I34f0dc7aefb97c272b01479947403d1bde8ac895
Style correction to Notification Shortcut preferences menu, added correct preferencecategory tags on all items so the style matches the rest of the PACman menus.

Change-Id: I909b4581f61c9144da2a87bfc458085810dd6443
Choose Lock Pattern Fix

Smallest correction required to fix the choose lock pattern size display, updated intent to point correctly to --> ChooseLockPatternSize

Compiled and tested with v21.0.0 and working correctly the size selection now displays as it should.
Merge pull request #7 from xLaMbChOpSx/cm-10.1

Notification Shortcuts & WiFi display (2 of 2)
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1