log in test example, for now only old skyring log in test

  some of fixtures/methods is common for all web tests,
    hence the web directory was created in usmqe_tests
  it looks better when the same directory structure is for api tests too,
    hence the api directory was created

    removing unnecessary vim formating line
    correct 'Atributes' and 'Parameters' key words in doc strings
    fix work with model LOCATION parameter
        it will be used as information how the url should look like
        it will not be used anywhere by default
        could be used for URL check test