Make repo a monorepo

Also fixed the module URLs.

git-svn-id: file:///srv/svn/repo/mai/trunk@9 e410bdd4-646f-c54f-a7ce-fffcc4f439ae

engines/language.go

@@ -0,0 +1,5 @@
+package engines
+
+type Language struct {
+	Name, Code string
+}