Jshint removing Hogan and static_url

Hogan and STATIC_URL are only use in a few files. Hence, we do not really
need them enabled globally. Removing them from jshint global config.

Change-Id: I0881ab0e6668a47bf795e422e17f9f025a010d31
Closes-bug: #1452464

.jshintrc

@@ -7,7 +7,6 @@
 
   "globals": {
     "horizon": false,
-    "STATIC_URL": false,
     "jQuery": false,
     "$": false,
 
@@ -27,7 +26,6 @@
     "jasmine": false,
 
     "d3": false,
-    "Hogan": false,
     "test": false,
     "equal": false,
     "ok": false,

horizon/static/horizon/js/horizon.networktopology.js

@@ -1,3 +1,4 @@
+/* global Hogan */
 /* Namespace for core functionality related to Network Topology. */
 
 horizon.network_topology = {

horizon/static/horizon/js/horizon.tables.js

@@ -1,3 +1,4 @@
+/* global STATIC_URL */
 /* Namespace for core functionality related to DataTables. */
 horizon.datatables = {
   update: function () {

horizon/static/horizon/js/horizon.templates.js

@@ -1,3 +1,4 @@
+/* global Hogan */
 /* Namespace for core functionality related to client-side templating. */
 horizon.templates = {
   template_ids: ["#modal_template", "#empty_row_template", "#alert_message_template", "#spinner-modal", "#membership_template"],