Snd 13.7.
s7: r7rs changes: flush-output-port, vector-append, read|write-string,
boolean=?, symbol=?, exit, emergency-exit (see s7.html for the rest).
added destination/start/end args to copy.
Snd: new gtk listener, split out as glistener.c/h,
tests in tools/gcall.c and tools/gtest.scm.
checked: sbcl 1.1.7, gtk 3.9.0
Thanks!: Nando, Jason Ripley, James Hearon