The update installed today (50d27a4) has these changes:

New features:

• The real-time web-based chat feature is finally here! You can find it on the communication top menu.

Enhancements:

• It should now be a bit more obvious how to start Skype appointments from the calendar.

Todays update (840ab02) includes these changes:

Bugfixes:

• Internet Explorer showed calendar events in the wrong time zone. This has been fixed.
• Some buttons in the calendar was always shown in English. They are now properly showing in the user's language.

The update performed today (e66da2a) contains the following improvements:

New features:

• Templates can now easily include user thumbnails with the avatar() template function.
• It is now possible to quite easily to list a configurable amount of blog posts from a specific institution in any template.

Enhancements:

• Object/forum comment layout has been cleaned up and modernized. A user thumbnail has also been added. Comments can now also contain HTML and TT markup. They can be authored with the normal WYSIWYG editor.
• Upgraded to TinyMCE 3.5.6. This should improve browser compatibility.

Bugfixes:

• Ensure calendar events show up in Internet Explorer 7 and 8.
• Fixed a bug that prevented the quiz editor from working in Internet Explorer 7.

New features

• Calendar with simple Skype integration that makes it possible for students and supervisors to create appointments between themselves.

Enhancements

• MathML embedding was made slightly stricter (TeX support removed) to avoid some potential browser bugs.
• Portfolio now uses the more modern HTML5 doctype, which should make browser compatibility slightly better. This also removes all support for XHTML. HTML syntax is now the preferred markup. HTML is no longer cleaned on output, so the "invalid XHTML markup detected" message will no longer be seen.
• JSON response mode is now available. All mutable request handlers should now automatically support JSON status feedback.

Bugfixes

• Deleting groups or institutions associated with PIN code series will no longer give error message.
• The previous update made it impossible for institution admins to collect courses. This update restores that functionality.
• Collection now uses the same permissions as the other group management features.
• Compression of dynamic content on Opera and Safari is disabled because it truncates the end of some JavaScript code.

New features

• It is now possible for supervisors at institutions to create and manage their own groups. This should allow a long-requested feature, namely project groups.
• MathML embedding now uses native HTML5 method via MathJax 2.0 library. Browsers without native MathML support uses fallback method.

Enhancements

• The list of groups associated with a user (my contacts) should now include all relevant groups.
• The group management workflow has been rewritten and substantially cleaned up.
• Invalid institution roles are no longer allowed in Manage institution page.
• SVG rendering uses native HTML5 method if available. On Internet Explorer 8 or older traditional iframe embedding is used.
• Upgraded to jQuery 1.7.2 and jQuery UI 1.8.18.

Bugfixes

• JavaScript apps without filename set should now render properly.
• Fix a possible javaScript error on Internet Explorer 9 because of gzip compression.
• Institution administrator role now displays properly in user profile.
• Courses can be deleted again.
• The assign to course action in collection now lists institution administrator again.