Pontoon: Updated Serbian (sr) localization of Marketplace
Pontoon: Updated Serbian (sr) localization of Marketplace

Translation authors:
- Aleksandra Uzelac <auzelac91@gmail.com>

washort/zamboni,ingenioustechie/zamboni,ingenioustechie/zamboni,washort/zamboni,ddurst/zamboni,mozilla/zamboni,ddurst/zamboni,ingenioustechie/zamboni,jasonthomas/zamboni,jasonthomas/zamboni,diox/zamboni,ingenioustechie/zamboni,diox/zamboni,ddurst/zamboni,jasonthomas/zamboni,mozilla/zamboni,ddurst/zamboni,washort/zamboni,diox/zamboni,jasonthomas/zamboni,diox/zamboni,mozilla/zamboni,mozilla/zamboni,washort/zamboni