Remove remaining copyright comments
Remove trailing whitespace
Use Demo 3 for tests + test if root nodes and child nodes are rendered
Remove log
Add tests to check if the right text is shown for each node
Moved general tests to the main spec file
Remove unexisting $attrs provider + unused itemScope parameter
Change name of main spec file
Add tests for the first two methods of the NestedSortable controller
Add test for parent scope of a newly initialized child node
Add test for getting the parent item scope of a node
Remove log
Add todo - create tests for drag and drop of the nodes