Settings: Add support to enable/disable Electron Beam (2/2)

Parts were brought over from CM9 but not all of it.  This completes
the port.

Change-Id: I5ebfab22e68ea34e3babfaacd9c8103e25932d3d
No back icon in action bar of APN Settings

When entering the APN menu, the actionbar is missing a back
icon allowing the user to go back to the previous pane.

Added parentActivityName in ApnSettings, to enable action
bar back icon.

Change-Id: Iee8bb420f47c0e2c0d9a43739f534466abba30db
Settings: NL translation

to complete Dutch translation in TTools

ps2: trigger Cid

Change-Id: I7dd89b04e0b75f08f67ce9a758ce2ce83e1a942f
Merge "Settings: Add support to enable/disable Electron Beam (2/2)" into cm-10.1
Merge "No back icon in action bar of APN Settings" into cm-10.1
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1

Conflicts:
	res/values/cm_strings.xml

Change-Id: I31887a292ff3555e696805c815bee2bb17cc24de