Merge pull request #721 from robertjf/dev-v7

Issue U4-6734 Fix: Tweaks to TreePicker dialog for better entity support

src/Umbraco.Web.UI.Client/src/views/common/dialogs/treepicker.controller.js

@@ -26,7 +26,8 @@ angular.module("umbraco").controller("Umbraco.Dialogs.TreePickerController",
 	        searchText = value + "...";
 	    });
 
-	    var entityType = "Document";
+        // Allow the entity type to be passed in but defaults to Document for backwards compatibility.
+	    var entityType = dialogOptions.entityType ? dialogOptions.entityType : "Document";
 	    
 
 	    //min / max values

src/Umbraco.Web.UI.Client/src/views/prevalueeditors/treepicker.controller.js

@@ -29,7 +29,7 @@ angular.module('umbraco')
 		$scope.openContentPicker =function() {
 		    var d = dialogService.treePicker({
 		        section: config.type,
-		        treeAlias: config.type,
+		        treeAlias: config.treeAlias,
 		        multiPicker: config.multiPicker,
 		        callback: populate
 		    });