[wiki] Wiki demo fixes

Fix the SML/NJ version of the wiki demo to use the new SQLite library, and
add a missing file.

wiki/chiral.sml

@@ -0,0 +1,11 @@
+structure T = Thread (structure T = ThreadBase
+                      structure RC = SelectReactorCore
+                      structure C = ConfigPrintEverything)
+
+structure CV = CondVar(T)
+structure CS = ChiralSocketFn(T)
+structure SU = ChiralSockUtil(CS)
+structure LR = LineReader(CS.Socket)
+
+structure HTTPServer = HTTPServerFn(structure CS = CS structure T = T)
+

wiki/wiki.cm

@@ -2,11 +2,15 @@ Group is
 	$/basis.cm
 	$/regexp-lib.cm
 
-	../db/libmysqlclient/libmysqlclient.cm
+	../db/sqlite/sqlite.cm
 	../db/squall/squall-tool.cm : tool
 	wiki.squall
 
 	../web/web.cm
 
+	../chiralml/chiralml.cm
+	../web/server/http-server-fn.sml
+	chiral.sml
+
 	templates/templates.cm
 	wiki.sml