Modified unit tests to reflect new order of activities (SetupStandInfoActivity comes after SetupSchoolSelectActivity and EnterStaffActivity comes after SetupStandInfoActivity)
Change order of activities so that SetupStandInfoActivity comes after SetupSchoolSelectActivity and EnterStaffActivity comes after SetupStandInfoActivity.
Changed names of buttons on activity screens to reflect new ordering: SetupStandInfoActivity comes after SetupSchoolSelectActivity and EnterStaffActivity comes after SetupStandInfoActivity