Seismograph

- MOCKER_EX: added settings for static storage

- add require param to program, that fix bug on teardown method when called ext method

- SELENIUM_EX: add IGNORE_STALE_ELEMENT to config. It will ignore StaleElementReferenceException on base actions if True

- BUILDER_EX: rename require to required param on factory method signature
- add dateutils module
- Refactoring for script object
- SELENIUM_EX: add entries param to assertion.text_exist method

- add flag --aplit-flows to command line interface

- MOCKER_EX: fix add mock to url