Update script to new version.

Update script to new version.

- added optional automatic hints
- made /quiz or /help quiz commands to show only options for selected quiz type (the list was too wide to comprehend)
- !podp no longer shows already revealed hint/answer
- script informs player about achieving point limit in 50%+1 mode
- team order is sorted by join time (Familiada)
- option to reset/keep team players in their teams (aside of individual points) (Familiada)
- some minor fixes