Rename op.params to op.data (#54)

* backup

* Rename op.params to op.data

* Fix renaming

* bump requirements to install PL from git

* fix import

* fix tests

* Skip pyqvm tests

* fix default qubit import path

* fix

* refactor

* delete .idea file

* add .idea to gitignore

* fix tests

Co-authored-by: mariaschuld <mariaschuld@gmail.com>
Co-authored-by: Josh Izaac <josh146@gmail.com>