2014-09-02: buildsystem: added wisp-scheme. stable

buildsystem: added wisp-scheme.

diff --git a/Makefile.am b/Makefile.am
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 wisp = wisp.scm language/wisp/spec.scm
-wisp_SOURCES = wisp-guile.w wisp-reader.w
+wisp_SOURCES = wisp-guile.w wisp-reader.w wisp-scheme.w
 EXTRA_DIST = $(wisp_SOURCES) $(wisp_DATA) bootstrap.sh wisp.py examples tests runtests.sh wisp-repl-guile.sh
 CLEANFILES = ${wisp} ChangeLog
 DISTCLEANFILES = ${CLEANFILES} @abs_top_builddir@/1 @abs_top_builddir@/2 @abs_top_builddir@/syntaxtests.sh