Merge pull request #1 from bdlangton/master

Added ability to show the root element along with child elements in the treeselect.
Merge pull request #2 from bdlangton/master

Only rebuild treenode when on root element.
Adding a way to exclude ids
Adding some CSS to handle nodes without children.
Fixed some display issues with nodes without children.
Fixed some spelling issues.
Fixed some jsLint issues with the moreorless widget.
Removing the important's fixed some styling.
Fixed an issue where the expand icon would not show when nodes exist below a node.
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.
Updated selectChildren() function to call after the loadAll() function instead of in the callback.