Tree structured data browser.

basic example

• vclTree
• vclBorder
• vclListHeading

• --data-tree-bg-color
• --data-tree-border-color
• --data-tree-heading-color
• --data-tree-heading-bg-color
• --data-tree-item-bg-color
• --data-tree-item-hover-color
• --data-tree-item-hover-bg-color
• --data-tree-selected-item-color
• --data-tree-selected-item-bg-color

example.html on GH-pages.