misc updates

• handled a (rare) situation where someone could fall through lava
• fixed “initialSpawnTargetMult” gameMode option not resetting properly
• Takeover Mode: # of blast zones to win now varies based on the number of teams playing.
  • inspired by a 5-team round that almost went 15 minutes and could have easily gone more…
  • also updated interface to mention the target #
  • and added an option to apply a multiplier to this #
• got the new pause menu working for online client
• improved pause menu readability