initial commit of files and directory for unit testing
Setup basic item factory and the first test for unit testing
updating the reverse lookup for shelf-list (inconsistent naming)
updated the inconsistent naming of item-list (changed from items-list to match existing naming convention)
changed absolue url for item to be the detail view (previously pointed to nowhere)
setup Detail View for Items, and overrode __getattribute__ so that the many-to-many field would automatically fetch the object, and not the manager
added an absolute url to the shelf model
Added Detail View to Shelf
setup the basics for the main user page #33