signin_e2e.js and fundraiser_create_e2e.js converted over so far, passing tests
API Response now Mocked through a template, RESPONSE_MOCK[path][method][scenario]
preserving more manual Mock.push method by creating separate Mock.pushScenario that accepts only response object as a param
changed name of team e2e script
updated name of team e2e test
modified Mock.pushScenario, updating tests