minify client scripts only after plugin system is activated

src/webserver.js

@@ -35,6 +35,8 @@ var path = require('path'),
 	var templates = null,
 		clientScripts;
 
+	
+	plugins.ready(function() {
 		// Minify client-side libraries
 		meta.js.get(function (err, scripts) {
 			clientScripts = scripts.map(function (script) {
@@ -45,6 +47,8 @@ var path = require('path'),
 				return script;
 			});
 		});
+	});
+
 
 	server.app = app;