Rcbot2 Ted

0.545 beta!
- fixed with latest Tf2 update
- engi's build teleporters again
- bots use teleporters again
- improved engineer building detection

TF2 update , Fix engineers building, however they won't build teleports and won't use teleports because of SDK change

*** 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