Settings: Update italian translation

	Add a bunch of untranslated strings
	Strip away comments and empty lines

Change-Id: I8b5c88d6f13ddcc9c2f3a075cd3b45ddd71bb399
Added hungarian translation for Safe headset volume

Change-Id: I2924a6a32fdc53b982173c58112fb88fb0411984
PT-BR: Update translations

Change-Id: Ib5cd2aee9602e22957e2916ad30efddc1207d5a6
Update the SMS sending limit instantly (2/2)

This commit also shortens and simplifies the preference summary text
considerably.

Patch set 2  : Slight rewording
Patch set 3  : Another minor wording change

Change-Id: Ic7ed803e22ead8c41346a66edc6db65cee93c39a
Merge "PT-BR: Update translations" into cm-10.1
Merge "Added hungarian translation for Safe headset volume" into cm-10.1
PT-BR: Update translations

Change-Id: I3295b59ee8000367a4aed9953de9d991ecadfe93
Merge "Settings: Update italian translation" into cm-10.1
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.1-n7