Replaced spaces by tabs.
Added support for additional data parameters.
Added callback for customizing content.
Added parameter "includeContent" for including / excluding content from the output data.
Added fix for input data. (JSON string / Javascript object)
Updated example
Updated version in bower.json
Updated README.md
Merged with tchapi/Nestable.
Updated README.md
Merge pull request #14 from Zemistr/master

Merged with tchapi/Nestable and added some new features