settings: add translations

Change-Id: Id125816ef5eab64f1c303071056a117785b868c9
Settings: remove "disable safe volume" from button settings

its found at sound settings anyways

Change-Id: I7cb68b0ad751a3fe252f3148a32df2255eff8b47
remove TRDS leftovers

Change-Id: I9c69ad57ea8700a5e4b24f5b2e4c913540dcc564
Merge remote-tracking branch 'upstream/android-4.4' into android-4.4

Solved conflicts:
	res/values-de/custom_strings.xml

 Changes to be committed:

	new file:   res/values-ca/custom_strings.xml
	modified:   res/values-de/custom_strings.xml
	modified:   res/values-es/custom_strings.xml
	modified:   res/values-fr/custom_strings.xml
	new file:   res/values-it/custom_strings.xml
	new file:   res/values-nl/custom_strings.xml
	new file:   res/values-pl/custom_strings.xml
	new file:   res/values-pt-rBR/custom_strings.xml
	modified:   res/values-ru/custom_strings.xml
	modified:   res/values/custom_arrays.xml
	modified:   res/values/custom_strings.xml
	modified:   res/xml/button_settings.xml