5.2.2
# wrong link generated by the matukio plugin
# no longer display error loading feed on the dashboard
# wrong link to rss feed in the dashboard
# the installer plugin was missing from the PRO package
# wrong url for ajax requests on some installations
# when editing a comment, the wrong gravatar was fetched

5.2.1
# comment system was no longer loading when user wrote a comment and provided an email

5.2
# the installer plugin was missing for joomla 2.5
+ added an option to minify the javascript files
+ added an option to select the user groups that are allowed to post without moderation
+ added an option for comment maximum depth level
- no longer uses require.js
# on multilingual sites we no longer need 2 requests to fetch the comments
- removed features from core package: "disable comments in", "content creator moderator", "use names", "emoticons turn off"