Bump geventhttpclient version one more time, to 1.4.4
Bump geventhttpclient version one more time, to 1.4.4

mbeacom/locust,mbeacom/locust,locustio/locust,locustio/locust,locustio/locust,locustio/locust,mbeacom/locust,mbeacom/locust