3.0.5

• organized .less files and added demo dark theme
• fixed error when creating nodes with the default type
• copy_node used to create a reference to a_attr and li_attr
• now releasing objectURL from worker when no longer needed
• worker fixes (no longer replacing in function source)
• show_only_matches in search can now be changed per search
• optimized a few selectors
• children no longer flashing when opening with animation
• dnd fix - hovering a node will open it even if drop is not allowed
• range selection triggers a single changed event
• no longer messing up order when dropping nodes
• wholerow optimizations
• reorganized repo, added readme with jsfiddle examples