Improve notification shade collapse code.

- Collapse after dismissing the last notification
- Avoid duplicate code paths for collapsing
- Improve variable naming according to AOSP review suggestions

Change-Id: Ic6f26a61f263c5beebbcc9725fe8914d3858576f
Make notification-shade-collapse-after-dismiss behaviour configurable.

Change-Id: I1be0be2753b479e6d2e4fc8e17d971d03ce01bb7
Frameworks/base: Update italian translation

	Changed AOSP strings for SELinux

	PS2: ported strings to custom file cm_strings.xml
	     (see http://review.cyanogenmod.org/#/c/45727)
        PS3: Cid trigger
        PS4: Cid trigger

Change-Id: Iedafc7f598a80682dcabce4c71fb9c921bf3da25
Enable Estonian language

AOSP translations are present, but not activated

Change-Id: I8cf7d0c128a5f12da5440882e6f2e8e91ccf57c5
Merge "Frameworks/base: Update italian translation" into cm-10.1
Merge "Improve notification shade collapse code." into cm-10.1
Merge "Make notification-shade-collapse-after-dismiss behaviour configurable." into cm-10.1
Core: NL translation

ps2: move changes to cm_strings

ps3: trigger fixed cid

ps4/5: remove quotes

Change-Id: I3b4a0fa8dbc8eac84aee9d5f59a8fbd5caa3fd82
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_frameworks_base into cm-10.1