don't set fitts coef
harvest vis in click
removed other fitts coefs
added vis attention move in hard fast
moved vis harvest to click
moved harvest up to detect
harvest vis also on friend target
removed vis attention move from hard fast
increased fitts law constant
added retrieval back to hard fast
do followup searches on exact spot
removed other references to target-location
don't use imaginal in hard-slow
put friend-xy slot defs in correct place
use default fitts
default to 480 trials