added case to get_process_info() to throw an exception for NoSuchProcess if sysctl errno is ESRCH
added case to get_process_info() to throw an exception for NoSuchProcess if sysctl errno is ESRCH

giampaolo/psutil,tomprince/psutil,landryb/psutil,qbit/psutil,tomprince/psutil,msarahan/psutil,tomprince/psutil,Q-Leap-Networks/psutil,packages/psutil,landryb/psutil,mrjefftang/psutil,cloudbase/psutil,qbit/psutil,mindw/psutil,packages/psutil,mindw/psutil,mrjefftang/psutil,jorik041/psutil,giampaolo/psutil,mrjefftang/psutil,Q-Leap-Networks/psutil,landryb/psutil,mindw/psutil,mindw/psutil,cloudbase/psutil,msarahan/psutil,qbit/psutil,0-wiz-0/psutil,jamesblunt/psutil,jorik041/psutil,tomprince/psutil,mindw/psutil,0-wiz-0/psutil,jamesblunt/psutil,tomprince/psutil,jorik041/psutil,msarahan/psutil,jamesblunt/psutil,landryb/psutil,landryb/psutil,cloudbase/psutil,packages/psutil