asyncnoter: abort editing when ESC is pressed
asyncnoter: fix editing of notes which have been deleted after the editing started (switch to add-mode)
asyncnoter: scrollbar for userlist
asyncnoter: make osftools.js available to the client, implement fromHumanTime, use getHumanTime of osftools.js
asyncnoter: renamed `getHumanTime` to `toHumanTime` to be consistent with `fromHumanTime`
asyncnoter: implemented osftools.notesFromOsf
asyncnoter: async team of each user in userlist and jump in player when clicking the time of an other user