working on op message passing
add documentation, working on crosstalk.
initial version of crosstalk delete components working.
initial version of component/footprint association
working on schematic net creation
initial net calculation working
added skeleton of label tool and gui element
bbox for trapeze.  Might need some more work, but initially it seems fine
rewriting net calculation, again.
bug fix: rotate for wires was fucked, fixed.  rotate while moving fixed.

major experimenetation with net calculation.  Too slow, discarding, kept just
in case.
took out $.extend and replaced with simplecopy.  needs testing
fiddling with edit/updates in board (and schematic, though untested) op commands
further development of net crosstalk
shifting net mapping around.  footprint assocation now working
further development of netlist/ratsnest.  still not functional
rats nest initial version working.  still a lurking bug.
Bug fixes on rats nest.  Still working on it.
bug fix: line connection intersect was not checking for 0 <= t <= 1. fixed.
bug fix: noconn wasn't highlighted when moving, now it is.
bug fix: tabs not working properly in toolbox for sch.  fixed.
cleanup: no global variables/functions for guiToolbox
Schematic label partially implemented.  Still needs a facility for user input.