Phone: NL translation

translation for Add blacklist unknown numbers functionality
and Display toast message for blank USSD request

ps3: add translation for Allow notification expansion if multiple calls were missed or
blacklisted.

ps4: suggestions, moved USSD string to cm_strings

Change-Id: Ib85df013d2cb9687671dbba043a093db59acdbee
Merge "Phone: NL translation" into cm-10.1
Phone : refactor translations

Patch set 2 : original USSD strings

CS, DA, DE, FR, NL & RU are in progress

Change-Id: I12f4d4373d71f569ebdbafa5e4c7664b58829f59
Merge "Phone : refactor translations" into cm-10.1
Phone: Update italian translation

Change-Id: I2a8d3c11a2b7c037564ddc89a2a5ab152077cf19
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1