PATH-797: BUGFIX Altering how the rows are being added to the scrolllist widget to avoid a regression that occurred after merging from viewer-release recently caused the time to load a large number of elements to increase substainally.

Ensuring that the Show in Linksets and Show in Characters right-click menu option is only show on pathfinding-enabled regions.

Ensuring that the linksets filters are cleared before attempting to select an object from right-click in-world menu.

PATH-788: Adding more state information for the rebake region button to capture and display the rebaking states.  Also, altering how the stop flying button works so that it does not hide the entire panel.

Updating the teleport-me-to-it behavior for the characters and linksets.  Firstly, to remove the direct call to gAgent.teleportRequest() which is being made into a private function.  Secondly, to check the viewer object list to see if the object exists there, and if so, to use that location as the teleport destination.

PATH-718: Ensuring that the characters panel will work correctly with a stubbed physicsextension library.

PATH-783: Ensuring that the pathfinding console and pathfinding characters floaters cannot be created through getInstanceHandle().

PATH-717: Minor UI changes from Leo.  Also, adding a notification when attempting to return or delete multiple items.