[2/2] OmniGears: task utils and navigation bar

http://jira.omnirom.org/browse/OMNI-398
http://jira.omnirom.org/browse/OMNI-345

-added switch to last app as navigation ring target
-added optional kill on long press on back

PS5
rework title

Change-Id: Ia3bed0a2f269904d8e302e75c6e64eb1cfa14663
OmniGears: FR translation

Change-Id: Ib94f4bbb2edf24fbf6537a52fdd844d10f745dd1
[2/2] OmniGears: Smart pulldown

Base: https://gerrit.omnirom.org/#/c/5034/

Thanks to SlimRoms for their device type methods.

Change-Id: I7d25d28fd44401e04e0a46c561ddffc1f3be2329
[2/2] OmniGears: Add back navigation bar customization

Change-Id: I4321a8337627f770e20a28361f2b1e6f2958e936
OmniGears: CS translation - missing strings

Change-Id: I79e33d356118c68a4cc64acdd7bd118b68045a4d
Merge "[2/2] OmniGears: Smart pulldown" into android-4.4
OmniGears: Update IT Strings

Change-Id: I203e1a45219cea1f1cfca2ddd4b204c9f0d1e1b5
OmniGears: Simplified Chinese Translations

Fix up strings that contained leftover English, add new strings and translations.

Change-Id: I5912bccc3c1c5cad7c43f692f90764d7a3e66c5b
Merge "OmniGears: Simplified Chinese Translations" into android-4.4
Merge "OmniGears: Update IT Strings" into android-4.4
OmniGears: FR translation

PS2-4: correction

Change-Id: I34b0418870c876b95cbe9c2623b87c1d1e947c42
OmniGears: Use more consistent caps and punctuation in strings.

Chage the text of several menu options to avoid Title Case, and
remove nonstandard periods from the end of menu summary texts.

Change-Id: Ie9f6131d0c76ad818fce2942e578dd0a73378d50
Merge "[2/2] OmniGears: Add back navigation bar customization" into android-4.4
Merge branch 'android-4.4' into HEAD

Conflicts:
	res/values/custom_strings.xml
	src/org/omnirom/omnigears/interfacesettings/BarsSettings.java