Initial Prototype
Merge pull request #1 from alanquillin/InitialPrototype

Initial Prototype
Added support for expanding and collapsing child rows
Merge pull request #2 from alanquillin/AddSupportForChildRows

Added support for expanding and collapsing child rows
added support for child nodes and sorting by column header
Merge pull request #3 from alanquillin/AddSupportForChildRows

added support for child nodes and sorting by column header