2013-09-13: make the bootstrap use the wisp reader written in wisp.

make the bootstrap use the wisp reader written in wisp.

diff --git a/bootstrap.sh b/bootstrap.sh
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -12,4 +12,4 @@ fi
 # Now setup the reader so we can use it with guile -L . and then > ,L wisp
 
 mkdir -p language/wisp
-cp wisp-reader.w language/wisp/spec.scm
+guile wisp.scm wisp-reader.w > language/wisp/spec.scm