* Remove untranslated languages
* Add country prefix to some locales
* Remove locale template file
* Prepare nl_NL and tr_TR locale for future use
* Sort locales list and put en_Us at the top
* Enhance locale Makefile
Add clean target for locales
Set locale all target to clean and build
Ensure we keep issue tracker on po updates
* Update locales headers
* Scan sources files and update locales