add empty ProductBundle
test
push to branch test
created basic crud for  product controller and views
initial commit

	new file:   Model/Product.php
	new file:   Model/ProductInterface.php
	new file:   VespolinaProductBundle.php
add node class
clean up and abstract
initial test file
add test for node
add product minimum requirements to test
add tests to node test
update test requirements
fix testing method
saving name as string
root test passing for true
formatting fix
additional tests for nodes
updates in test
add child nodes
getChildren() added