Allow resetting the list of installed apps without complete init

Author: halemmerich

lib/apploader.js

@@ -26,6 +26,10 @@ var apps = [];
 var device = { id : DEVICEID, appsInstalled : [] };
 var language; // Object of translations
 
+exports.reset = function(){
+  device.appsInstalled = [];
+}
+
 /* call with {
   DEVICEID:"BANGLEJS/BANGLEJS2"
   VERSION:"2v20"