include nodebb-rewards namespace

src/plugins.js

@@ -263,7 +263,7 @@ var fs = require('fs'),
 
 			function(dirs, next) {
 				dirs = dirs.filter(function(dir){
-					return dir.startsWith('nodebb-plugin-') || dir.startsWith('nodebb-widget-') || dir.startsWith('nodebb-theme-')
+					return dir.startsWith('nodebb-plugin-') || dir.startsWith('nodebb-widget-') || dir.startsWith('nodebb-rewards-') || dir.startsWith('nodebb-theme-')
 				}).map(function(dir){
 					return path.join(npmPluginPath, dir);
 				});