i18n: add some statistics to commit messages
Update translations from Transifex

  24961 translated messages

Many thanks to:
 - es: Adolfo Jayme Barrientos <fitoschido@ubuntu.com>
 - fi: Larso <larso@gmx.com>
 - hi: libregeekingkid <rajuvindane@gmail.com>
 - nl: Simon Philips <simon.philips@gmail.com>
 - pa: A S Alam <apreet.alam@gmail.com>
 - tr: volkangezer <volkangezer@gmail.com>
 - uk: Yuri Chornoivan <yurchor@ukr.net>
 - zh_CN: leonfeng <chaofeng111@gmail.com>
update quassel.pot