fixing issue with plugins trying to load 0 plugins and crashing

src/plugins.js

@@ -18,6 +18,7 @@ var	fs = require('fs'),
 					RDB.smembers('plugins:active', next);
 				},
 				function(plugins, next) {
+					if (plugins.length > 0) {
 						async.each(plugins, function(plugin) {
 							// TODO: Update this check to also check node_modules
 							var	pluginPath = path.join(__dirname, '../plugins/', plugin),
@@ -29,6 +30,7 @@ var	fs = require('fs'),
 								next();	// Ignore this plugin silently
 							}
 						}, next);
+					} else next();
 				}
 			], function(err) {
 				if (err) {