improved search performance with large result sets - close #656
fix for wholerow class being dismissed if refresh calls overlap
when searching loaded nodes will not be loaded again - ref #659
fixed search crashing - close #663
"renaming" a node to its own name will not be blocked by unique = close #665
added old_position in copy_node and move_node - close #664
added inside_pos option to dnd plugin
fixes to error callback triggering (+ changes to edit function) - #673
fixed error in docs
fix for IDs - added support with IDs with $ in them - close #682
removed browser (used for animation in IE6/7)
fix for IDs with @ in them, preparing for workers - close #685
more fixes to invalid IDs - #close #686
added optional web workers so that UI is not blocked
added handling for selection changes while worker was calculating
removed unnecessary JSON parse & stringify in workers
AJAX HTML strings are now converted to a jQuery object - close #695
added checks for create_node in unique plugin - close #697
adding version 3.0.1
added checkbox.cascade option
if three_state is set to true this option will have no effect