Whole lot of bug fixes (seems to be bug-free)
-Fixed classes not being re-randomized on round start (and removed RandomizedThisRound)
-Fixed players not dying during a mid-round class change
-Fixed players being able to call a class change vote repeatedly
-Fixed players spawning under the map when they join
-Forgot to commit 2.0.1, 2.0.2 just fixed some of the regressions