add _ioprocessors and _x described in 5.10 of SCXML
Created by: mattoshry
Finishing impl for issue 7 following Jacob's pattern for implementing the _sessionid enhancement. Most of the changes in the diff are whitespace trimming...
Created by: mattoshry
Finishing impl for issue 7 following Jacob's pattern for implementing the _sessionid enhancement. Most of the changes in the diff are whitespace trimming...