Fixed the loadNode method to work asynchronously and not clobber its own node when two load synchronously.
[#41907633] Fixed the line height for the treeselect control.
Added a manual search method.
Added a search on Enter press.
Removing the magnifying glass from search.
Moving the busy cursor down.
Fixed bug where loadqueue wasn't always getting processed.
Made selectChildren recursive, and select a simple function that justs selects the item.
Merge pull request #4 from bdlangton/performance

Made selectChildren recursive, and select a simple function that justs selects the item.
Fixed merge conflicts.
Merge pull request #3 from bdlangton/master

Fixed bug where loadqueue wasn't always getting processed.
Working on fixing issues with large group structures.
Adding the changes for an asynchrounous build.
Fixed performance issues with the treeselect control for large trees.
Fixed an issue where the defaults set would crash the treeselect.