mint-arena: Fix smoothing crouch view height change
mint-arena: Update view origin variable for unused neck pivot code

I change the variable name that should be used, so update this to avoid confusion later.
mint-arena: Make ai_goal.c and ai_weap.c use Q_strncpyz
mint-arena: Remove redundent cursorPos = 0
mint-arena: Clear viewport not screen, viewport coords code clean up

Clearing viewport instead of screen will be needed for per-player menus.
mint-arena: Don't use cg.singleCamera for world scene size

Setting cg.singleCamera = qtrue in CG_DrawActiveFrame made global scoreboard draw...
mint-arena: Fix score info being dropped by server

Server drops reliable command string if it's length is more than 1022.
mint-arena: Don't build score info for bots, they don't parse it
mint-arena: Only fog sky portal if a fog var is specified
mint-arena: Move togglemenu from client to cgame
mint-arena: Fix restored console text missing characters

Every 1024th character was missing. Buffer in client was 1024, buffer in cgame was 1023.
Merge remote-tracking branch 'mint-arena/master'