Update NL translation

Change-Id: I27c7c809f7d7c5ede59b7fc3b6fb896cceb2eef0
Add hardware keys support

Should be usable... Not sure why it wasn't included in the first place...

Conflicts:
	res/values/arrays.xml
	res/values/strings.xml
	res/xml/interface_settings.xml
	src/com/carbon/settings/fragments/InterfaceSettings.java

Change-Id: Idabc1610284622f661dfebd7633f9afef74ad7c7
Build fixes for hardware keys

Change-Id: I877b0cf207431f3a88bf1881f00bcd3c1ba86bf8