Added mesos test helper 'createCommandInfo()'.
Added mesos test helper 'createCommandInfo()'.

Added a new parameter 'arguments' for non-shell command.

Review: https://reviews.apache.org/r/52667/

neilconway/mesos,asamerh4/mesos,kaysoky/mesos,Aman-Jain-14/customizedMesos,abudnik/mesos,zmalik/mesos,Aman-Jain-14/customizedMesos,neilconway/mesos,craimbert/mesos,jpeach/mesos,abudnik/mesos,verizonlabs/mesos,jpeach/mesos,andschwa/mesos,chhsia0/mesos,zmalik/mesos,craimbert/mesos,chhsia0/mesos,yuquanshan/customizedMesos,Aman-Jain-14/customizedMesos,chhsia0/mesos,abudnik/mesos,chhsia0/mesos,zmalik/mesos,verizonlabs/mesos,gsantovena/mesos,asamerh4/mesos,kaysoky/mesos,dforsyth/mesos,zmalik/mesos,kaysoky/mesos,abudnik/mesos,jpeach/mesos,kaysoky/mesos,chhsia0/mesos,verizonlabs/mesos,dforsyth/mesos,chhsia0/mesos,kaysoky/mesos,yuquanshan/customizedMesos,jpeach/mesos,jpeach/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,dforsyth/mesos,verizonlabs/mesos,gsantovena/mesos,craimbert/mesos,verizonlabs/mesos,craimbert/mesos,andschwa/mesos,zmalik/mesos,Gilbert88/mesos,andschwa/mesos,Gilbert88/mesos,reneploetz/mesos,Gilbert88/mesos,yuquanshan/customizedMesos,zmalik/mesos,reneploetz/mesos,gsantovena/mesos,reneploetz/mesos,verizonlabs/mesos,reneploetz/mesos,Gilbert88/mesos,reneploetz/mesos,asamerh4/mesos,neilconway/mesos,dforsyth/mesos,jpeach/mesos,Gilbert88/mesos,Gilbert88/mesos,andschwa/mesos,jpeach/mesos,andschwa/mesos,andschwa/mesos,abudnik/mesos,gsantovena/mesos,asamerh4/mesos,craimbert/mesos,neilconway/mesos,asamerh4/mesos,dforsyth/mesos,kaysoky/mesos,verizonlabs/mesos,asamerh4/mesos,andschwa/mesos,gsantovena/mesos,reneploetz/mesos,neilconway/mesos,yuquanshan/customizedMesos,Aman-Jain-14/customizedMesos,abudnik/mesos,zmalik/mesos,chhsia0/mesos,yuquanshan/customizedMesos,reneploetz/mesos,neilconway/mesos,abudnik/mesos,neilconway/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,dforsyth/mesos,asamerh4/mesos,Gilbert88/mesos,gsantovena/mesos,yuquanshan/customizedMesos,craimbert/mesos,kaysoky/mesos