add templates from modules to MANIFEST.in so that they get included in the distribution

MANIFEST.in

@@ -4,4 +4,7 @@ recursive-include realms/static/fonts *
 recursive-include realms/static/css *
 recursive-include realms/static/js *
 recursive-include realms/static/vendor *
-recursive-include realms/templates *
+recursive-include realms/templates *
+recursive-include realms/modules/auth/templates *
+recursive-include realms/modules/search/templates *
+recursive-include realms/modules/wiki/templates *