Added "Offline Mode" for convenient access to training and skirmish modes when playing without an internet connection

New mouse control configurations available under Options -> Controls -> Mouse Navigation:

• Turning and Throttle -- control orientation and throttle using the mouse (default)
  
• Turning Only -- control orientation with the mouse and throttle with the keyboard (best for mouse+reverse thrust)
  
• Disabled (prevent accidental switches to mouse mode)
  

Added configurable bot count to Training -> Skirmish

Added "Reconnect" option when disconnected from a server

Added (reason) to "has left the game" chat notifications for unusual exits (connection lost, ping kick, banned for )

New console command "connect" (ex: press F1 to open console, type "connect 75.102.27.114:40004" to join the server at that IP:Port)

Server Configurator: added tooltips for "HTTP Map Download Source" and "Admin Account IDs"

Added server log warning "LAN mode -- only servers on local area network will see this server" when running with "LAN server" enabled.

JSON server log message "clientAdd" -- added 'aceRank' and 'level' attributes

Fixed visual artifacts when wrapping around map edges in spectator mode

Fixed rendering issue along bottom of ball_lostcity

Fixed a few bugs