Solve conflict between jQueryUI's tooltip and EasyUI's tooltip.
Load only the tree plugin from EasyUI. We don't need the others.
Rename the "tooltip" class to "tooltip2" to avoid the EasyUI CSS on tooltips.



git-svn-id: http://voronet.francu.com/repos/DEX@1049 8d550267-2627-4c68-899f-85492a8dd5ca