add support for .name-style connections, and initial representation/parsing of .*-style connections.
probably implement .* support
mostly get new tokstream stuff implemented
done tokstream conversion in the parser
update expr-parse for tokstream conversion
fix parser tests for tokstream change
Merge remote-tracking branch 'remotes/origin/master' into mas
fix use-set-ignore for tokstream
extend make-implicit-wires to know about .name style ports
Merge remote-tracking branch 'remotes/fv/tokstream' into mas
add some tests of new implicit wire restrictions