Stop using MakeText for plural forms

[Pasi Kallinen]

We're currently using Locale::MakeText in TPAC to handle i18n. MakeText has a crappy support for plural forms - we should stop using it, and move to libintl-perl Locale::gettext_pp

For further information, and a better explanation of why it's bad:

http://blogs.perl.org/users/aristotle/2011/04/stop-using-maketext.html

http://rassie.org/archives/247