Added js, css & images related to fancy tree
Properties and Events definition for Tent.Tree
Fixed errors found on browser console
Selection modes, folder click mode, selected node array, select all, deselect all, toggle select, expand all, collapse all, toggle expand etc features added to the Tree
Added tree to testpad.html with configuration controls
Handlebars code generation & bound configuration options with the tree
Added arrayDidChange and arrayWillChange observers so that I can add only those nodes which are changes instead of reinitializing the whole tree
Modify events related code, populating selection array, optimizing them
Added events on testpad.html, added few more tree events for the widget
Documentation & code comments
unit tests for Tent.Tree
Modified Assetfile to copy images from lib/stylesheets/images to public/stylesheets/images
Added unit tests & fixed few issues find during writing tests
Included fancy_tree library in gruntfile
remove children from root nodes, added tests, fancytree lib as been added to qunit.html
Dealing with emptying the content array
Added missing property names in the documentation & made changes as per pull request comments
Merge pull request #266 from PrimeRevenue/feature/fancy_tree

Feature/fancy tree