Created manual page and info document for xorriso-tcltk

frontend/xorriso-tcltk

@@ -12,6 +12,10 @@
 # - receiving replies
 # - inquiring the xorriso message sieve
 # - using the xorriso parsing service
+#
+# It also may serve as educational frontend to xorriso which tells by
+# its message window how to operate xorriso by commands and what it will
+# reply.
 
 # Note that any other language than Tcl/Tk could be used, if it only can
 # do i/o via standard input and standard output or via named pipes.