Topic Solved 2.2.0
- New translations: Arabic, Danish, Finnish, German, Polish, Portuguese, Portuguese (Brazilian)
- Lots of new unit tests, and code coverage reporting and checks.
- Properly encode alt text on image indicators.
- Now using Transifex to manage translations.
- New events triggered when marking topics as (un)solved.
- Bumped minimum PHP requirement to 5.3.10.