- tweaked 404 chat (timings)

- switched from 404 recursive to iterative chat

- changed simple ace editor editor onChange debounce to throttle

- added note that submit tests are only executed if the normal tests have no "hard" errors (e.g. timeout to test server)

- fixed issue on the do exercis site where the manage files dialog was in front of the interception dialog

- delete release dialog now states that deleting a release will also delete all submissions and assessments!
- performance improvements for creating/editing exercises (asset contents are excluded now)
- create custom project no longer uses assets when frontend sends some

- changed get all asset in exercise editor to take the exerciseId because we want the files from all exercises (where the user has access to)

- some small asset dialog improvements

- added download for custom project description assets, exercise editor description assets

- moved some asset related files

- fixed issue where after custom tests cannot be rerun after promise was rejected
- fixed issue where users could not show custom test content after release finished

- markdown guide supported syntax highlighted languages are now sorted
- download test file has now other icon (in exercise editor)

  - do exercise site
  - exercise editor
  - tutor view
- fixed pdf as task description issues
- edit user dialog now displays the user id
- disabled exercis import, because the asset file storage change

- started about site

  - removed jquery dependency
- removed unused migration helper

- added copy and lang display to markdown fenced code blocks
- added some meta tags

- we now display the exercise owner in overviews

- fixed issue #22 where the group role permission (canLockExercisePermanently) was not applied in ui

- removed IsPermanentlyLocked sorting in exercise overviews because not working in backend (some ef weird error)  - for issue #22

  - we disabled everything related to the exercise when the exercise is permanently locked
- TODO sorting in the exercise overviews by isPermanentlyLocked is not working

- TODO apply the readonly state in the frontend (disable controls)