created user model tests
Merge branch 'user' of github.com:Agsiegert/wtpho into users
adds initial capybara tests, currently not working
Debug attempts for ActionView::Template::Error arguments passed to url_for can't be handled. Still needs a solution
Fixes file paths for requiring test_helper.rb in item_test and item_creation_test
fix Zeus declaration in test_helper - to allow for rake commands