Support FAIL OUT and SAY flags
Support FAIL OUT and SAY flags

for command runner.

dzzh/git-subrepo,brijendratiwari/git-subrepo,dzzh/git-subrepo,perlpunk/git-subrepo,ingydotnet/git-subrepo,brijendratiwari/git-subrepo,ingydotnet/git-subrepo,stsquared99/git-subrepo,perlpunk/git-subrepo,stsquared99/git-subrepo