fix document delete,

don't add host to user uploaded images in editor

Author: dlamoris

src/services/TreeService.js

@@ -666,5 +666,6 @@ function TreeApi($timeout, RootScopeService, EventService, TreeService) {
     this.on_treeData_change = on_treeData_change;
     this.on_initialSelection_change = on_initialSelection_change;
     this.expandPathToSelectedBranch = expandPathToSelectedBranch;
+    this.get_parent_branch = get_parent;
 
 }

src/services/URLService.js

@@ -398,7 +398,7 @@ function urlService(baseUrl, mmsUrl) {
      */
     var getArtifactEmbedURL = function(reqOb,artifactExtension) {
         var ext = (artifactExtension !== undefined) ? artifactExtension : reqOb.artifactExtension;
-        var r = root + '/projects/' + reqOb.projectId + '/refs/' + reqOb.refId + '/elements/' + reqOb.elementId + '/' + ext;
+        var r = '/projects/' + reqOb.projectId + '/refs/' + reqOb.refId + '/elements/' + reqOb.elementId + '/' + ext;
         return addVersion(r, reqOb.commitId);
     };