Exit with non-zero number if there is some error with prepare.sh (#484)
Exit with non-zero number if there is some error with prepare.sh (#484)

* Fix travis.

* Update run_all.sh

* Update run_all.sh

* Update prepare.sh

* Update run_all.sh

* Update prepare.sh

* Update prepare.sh

* Update run_all.sh

* Update run_all.sh

* Update run_all.sh

* Update prepare.sh

maismail/HiBench,maismail/HiBench,maismail/HiBench,maismail/HiBench