adolfo0620/solo-weekend-project- — pull request #7 by adolfo0620 (2014-10-27 02:44:41+00:00)
Title: some bugs fixed

changed every number to floats and did some error handling if users enter number not on menu retrys but if enter a letter breaks, * if new user enters plot diff breaks * if user enter a wrong username breaks * if user -numbers plotting works but looks funny