Method to add default to wait. Modify the realization of the individual methods
0.0.3.1
* Repair part bug.
0.0.3
* With the nose instead of unittest. * Discard HTMLTestRunner,Integrated nose-html-reporting. * modify the examples under demo.
0.0.2
* all the elements of the operation selector xpath replaced by css, css syntax because more concise. * when you run the test case no longer need to specify the directory, the default directory for the current test. * modify the examples under demo.