changes the default for run_io_tests and address #8
changes the default for run_io_tests and address #8

scottsievert/swix,YesVideo/swix,stsievert/swix,scottsievert/swix,shyamalschandra/swix,YesVideo/swix,stsievert/swix,shyamalschandra/swix,shyamalschandra/swix,stsievert/swix,scottsievert/swix,scottsievert/swix,scottsievert/swix,shyamalschandra/swix,YesVideo/swix,YesVideo/swix,shyamalschandra/swix,scottsievert/swix,stsievert/swix,stsievert/swix,YesVideo/swix,YesVideo/swix,stsievert/swix,shyamalschandra/swix