Rcbot2 Ted

*** no useful changes *** (just provisional coding for new stuff)

- bots go back to capture point or flag if taken

- allowed addtions of editing up to four waypoint types at once
- rcbot waypoint add <type 1> <type 2> <type 3> <type 4>
- rcbot waypoint givetype <type 1> <type 2> <type 3> <type 4>

- route waypoints for attacking point and getting flag
- reduced soldiers need for using shotgun a little
- increased spy knife attack distance
- spies remove disguise when trying to capture point
- added arena_point_time:<time> in script for arena maps

- sniper changes (they shoot more with sniper rifle)
- snipers no longer look around to listen to sounds when sniping
- fixed possible engineer crashes
- fixed possible medic crash
- fixed possible divide by zero crash
- added support for defend waypoints on PL/PLR map scripts
- rcbot waypoint load <mapname> command
- added 'class' in bot profile
- medics keep healing if looking away from healing player