v2.0 - Official API support

Utilize official Check Point python API (#5)

* Add reference to official API

* Initial changes for official API, no testing yet

* Correct some API errors before testing

* Format fixes, use data and success from API

* Take advantage of wait_for_task and add some more console output

* minor format tweak

* fix typo of last typo :)

* Console output tweaks

* Initial testing complete

* More testing and updates, everything except rule conversions tested

* Fix bug for rule names

* Remove old imports