Import translations for Havana 2013.2.1 udpate

* Import the latest translations of ~100% completed languages.
  12 translated languages are avaialable.
* Update POT files

This commit is directly proposed to stable/havana branch because
strings are different between stable/havana and master branches.

Change-Id: I8e81552d868eab8ad078db3a0cb2a912bd050066
Closes-Bug: #1258462
Merge "Import translations for Havana 2013.2.1 udpate" into stable/havana