Initial Italian translation

This is the initial Italian translation for Paranoid Android 4+.

Change-Id: I1470c90bef61384a321564b0db7f535335d1ec8b
[2/2] Settings: Add an option to reset custom user preferences

Change-Id: I07223fe924860dee0ce22d0946d569eeef6b9d7e
[3/3] Settings: Add AOSP Dialer check

Disable increasing ringtone option if Google dialer is used

Change-Id: I46a129e24bda51ffb9aa0d39d203523b9e00ef10
[1/2] Setting: Lockscreen maximized widgets

      Enable lockscreen widgets to be expanded by default.

      PA modifications to commit:
          Allow for long press unlock.
          Enable checkbox only if "Enable Widgets" is selected
          Remove preference is device is a tablet (already expanded)

PS2: Actually remove preference from tablets
PS3: Show option in all security categories
     (credit Cristiano Matos)
PS4: Rebase

Change-Id: I3d52b752415f48e5468db0804be5c2ff93a71e31

Conflicts:
	src/com/android/settings/SecuritySettings.java