Make sure only tools/make_mo.py is added to source tarbal.
Give make_mo.py an 'all' paramter to generate templates (default just the SABnzbd.mo files).
Implements blueprints "go-gettext" and "code-gettext".
Use tools/extract_pot.py to create new POT files.
Use tools/make_mo.py to create MO files, email template translations and patch the NSIS_Installer.nsi script.