Category Tree manager in admin for Opencart

Category Tree Manager is useful to create a vertically stacked list of categories in admin.
♦ Each item can be "expanded" to reveal the sub-category associated with that main-category.
♦ Category Tree Manager are often used as a website’s backend navigation.
♦ In this way, it acts much like Navigation Tabs, as menu items are collapsed when a Parent category is clicked.

Features
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♦ Multilevel Category - Unlimited Level
♦ Parent-Child Category, products listing.
♦ Collapse/Expand Settings
♦ Add category/product in lightbox.
♦ Font awesome Category icons
♦ Font awesome Collapse/Expand icons
♦ No changes in core files.[vQmod not required]
♦ Multistore Support
♦ RTL Support
♦ Easy to Use

Support all Opencart Version.