Improved the selection dragging on the tree view. The selection moves now only when the dragging starts on the tree view. With the old implementation, double-clicking the gadget would change the selection, because the mouse is still pressed when the main window is shown.

 <?xml version="1.0" encoding="utf-8"?>

 <configuration>

   <startup>

     <supportedRuntime version="v4.0" />

     <supportedRuntime version="v2.0.50727"/>

   </startup>

 </configuration>