[no-task]: Sub-topics can now be shown. Furthermore, tooltips are added.
[HiP-28]: Topics now have a status
[no-task]: added alert system
[no-task]: a couple of minor changes including a text editor
[no-task]: added user feedback for saving a changed topic
[no-task]: added a couple of tooltips
[no-task]: minor design changes
[no-task]: added webComponents
[no-task]: started work on own directives
[no-task]: group side view is now a directive
[no-task]: exchanged more code with directives
[no-task]: you can now send HTML messages
[no-task]: small bugfix
[no-task]: overlay has been extracted
[no-task]: included fullscreen-overlay for writing