Improvement/interface changes
Closes #282 (closed), Closes #281 (closed), Closes #283 (closed), Closes #284 (closed), Closes #248 (closed), Closes #294 (closed), Closes #247 (closed)
Show finished events in daily planning as read-only

Show event status in daily planning

Automatically add extra-availability or regular availability if a worker without availability is assigned an appointment

Ability to add appointment types

Possibility to remove appointment

Add default language to the list of languages of the subject in the flags tooltip
Issues with the interface
Edited by Piotr Gawron
