Made sure all configured shell script outputs are executable.
Made sure all configured shell script outputs are executable.

Review: https://reviews.apache.org/r/67603/

andschwa/mesos,chhsia0/mesos,reneploetz/mesos,Gilbert88/mesos,abudnik/mesos,gsantovena/mesos,andschwa/mesos,abudnik/mesos,reneploetz/mesos,Gilbert88/mesos,jpeach/mesos,gsantovena/mesos,reneploetz/mesos,gsantovena/mesos,Gilbert88/mesos,chhsia0/mesos,gsantovena/mesos,andschwa/mesos,reneploetz/mesos,kaysoky/mesos,dforsyth/mesos,dforsyth/mesos,dforsyth/mesos,andschwa/mesos,kaysoky/mesos,abudnik/mesos,Gilbert88/mesos,andschwa/mesos,kaysoky/mesos,dforsyth/mesos,kaysoky/mesos,jpeach/mesos,chhsia0/mesos,Gilbert88/mesos,chhsia0/mesos,kaysoky/mesos,gsantovena/mesos,andschwa/mesos,chhsia0/mesos,Gilbert88/mesos,reneploetz/mesos,dforsyth/mesos,gsantovena/mesos,abudnik/mesos,jpeach/mesos,gsantovena/mesos,reneploetz/mesos,jpeach/mesos,jpeach/mesos,kaysoky/mesos,jpeach/mesos,dforsyth/mesos,andschwa/mesos,dforsyth/mesos,chhsia0/mesos,Gilbert88/mesos,chhsia0/mesos,abudnik/mesos,reneploetz/mesos,jpeach/mesos,abudnik/mesos,kaysoky/mesos,abudnik/mesos