----------------
- API expansion: add ``getLocation`` to retrieve currently loaded URL in
browser.
- API expansion: added ``waitForPopUp``, ``selectPopUp``, ``deselectPopUp``
and ``close``.
- API expansion: added ``verifyAlertPresent``, ``verifyAlertNotPresent`` and
``waitForAlertPresent``.
- Usability: raise a better readable exception when an unimplemented selenese
method is called.
- Usability: raise failure exceptions that convey the name of the failed
assertion in spite of some lambdas wrapped around it.