More functionality in "gf -server" mode

"gf -server" mode now includes PGF service and the services to support
example-based grammar writing. (But gf -server is not quite ready to replace
pgf-http yet...) 

Also bumped GF version number to 3.2.10-darcs

src/editor/simple/cloud2.js

@@ -63,7 +63,7 @@ function gfshell(cmd,cont) {
 // Check the syntax of an expression
 function check_exp(s,cont) {
     function check(gf_message) {
-	debug("cc "+s+" = "+gf_message);
+	//debug("cc "+s+" = "+gf_message);
 	cont(/parse error/.test(gf_message) ? "parse error" : null);
     }
     gfshell("cc "+s,check);