OHIF-157 Support OHIF.utils.absoluteUrl on both client and server

Packages/ohif-core/both/utils/absoluteUrl.js

@@ -0,0 +1,11 @@
+import { OHIF } from 'meteor/ohif:core';
+
+// Return an absolute URL with the given path by supporting the leading "/"
+OHIF.utils.absoluteUrl = function(path) {
+    if (path) {
+        // Remove the leading "/"
+        path = path.replace(/^\//, '');
+    }
+
+    return Meteor.absoluteUrl(path);
+};

Packages/ohif-core/both/utils/index.js

@@ -1 +1,2 @@
+import './absoluteUrl';
 import './objectPath';

Packages/ohif-core/client/lib/utils.js

@@ -1,11 +1,5 @@
 import { OHIF } from 'meteor/ohif:core';
 
-// Return an absolute URL with the given path by supporting the leading "/"
-OHIF.utils.absoluteUrl = function(path) {
-    path = path.replace(/^\//, '');
-    return Meteor.absoluteUrl(path);
-};
-
 // Return the array sorting function for its object's properties
 OHIF.utils.sortBy = function() {
     var fields = [].slice.call(arguments),