Allow user interrupt during ##wait-for-io!
Get rid of "Interrupted system call" on output-port-width when generating output in the background
Change name of debug trace file from "console" to "gambc.log"
[COMPILER CHANGES NEEDED FOR v4.7.3] Changed version in compiler
[RUNTIME CHANGES NEEDED FOR v4.7.3] Changed version of runtime using misc/changev
Remove debugging traces from configure script
Actually remove debugging traces from configure script
Minor fix for parallel build