Settings: CS translation

- added notification tray closing

Change-Id: I6e3ea05f8017bcd22ac6e46639d59d5c894f921f
Settings: IT translations

Change-Id: Ide2f67fdfcbe805f11e77ef2f9aea075ef640386
Settings: RU translation

Change-Id: I619648668eb2698e00ed47d894f93a5804e2f28f
Hide the camera widget option if no camera on device

Change-Id: I034c246651fc9ae698bc32fd4af16cf14adb5314
Merge "Settings: IT translations" into cm-10.1
Merge "Settings: RU translation" into cm-10.1
Merge "Settings: CS translation" into cm-10.1
Merge branch 'cm-10.1' into martincz