Extra IO stream handling around binary content

ElementMissed InstructionsCov.Missed BranchesCov.MissedCxtyMissedLinesMissedMethodsMissedClasses
Total59 of 4,51398%32 of 40392%3645791,0284242024
net.morimekta.io.sub2544594%133572%1356011303204
net.morimekta.io2,86399%1127496%1529566504139013
net.morimekta.io.proc67997%43288%461317004303
net.morimekta.io.tty467100%43088%44509502804