Merge pull request #20 from mbasaglia/gametype_vote

Gametype vote hooks
Move unfreeze on map reset to global handling for all modes
Merge branch 'master' of github.com:MarioSMB/esk-modpack
Disable dropping weapon in melee only mutator
Monsters spawned with pokenades will be insane difficulty
Drop the ball in keepaway when frozen by ice nade
Also handle ball in nexball
Don't allow freezing jailed players with ice nade
Give players some time to escape the ice field if they were revived
Simplify a check
Merge latest quickmenu changes
Support up to 24 map votes
Virtually support unlimited map votes
Clean up
Fit all Gamtype votes
Reintroduce mask for low map numbers
Fix overkill
Navigate map votes with arrow keys
Show gametype vote on gotomap
Center Gametype vote options