add version to util-precondition and util-majax-requests

Author: Olufemi Adeyemi

bower.json

@@ -4,8 +4,8 @@
   "main": "qos-backend-information.html",
   "dependencies": {
     "polymer": "Polymer/polymer#^2.0.0",
-    "util-precondition": "dCacheElements/preconditionjs#*",
-    "util-majax-requests": "dCacheElements/multipleajaxrequestsjs#*"
+    "util-precondition": "dCacheElements/preconditionjs#^0.0.4",
+    "util-majax-requests": "dCacheElements/multipleajaxrequestsjs#^0.0.7"
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#3.0.1",