Features/Enhanced Gettext/Testing

Testing without language packs

This is mostly regression testing, in order to ensure that we do not break existing stuff with the new patch.

* Set the locale to something other than en_US.UTF-8 (by editing ~/.i18n). As an example, it can be de_DE.UTF-8 or es_PE.UTF-8
* Restart Sugar or sugar-emulator
* Start random activity
* Ensure that the translated strings come up properly

Testing with language packs