bump sparks reqs to 2.2 for execute() goodness.
bump sparks reqs to 2.2 for execute() goodness.

WillianPaiva/1flow,1flow/1flow,1flow/1flow,WillianPaiva/1flow,WillianPaiva/1flow,1flow/1flow,WillianPaiva/1flow,1flow/1flow,WillianPaiva/1flow,1flow/1flow