update travis build script to use the requirements file
update travis build script to use the requirements file

DevMattM/qipr_approver,PFWhite/qipr_approver,PFWhite/qipr_approver,ctsit/qipr_approver,DevMattM/qipr_approver,ctsit/qipr_approver,DevMattM/qipr_approver,ctsit/qipr_approver,DevMattM/qipr_approver,ctsit/qipr_approver,DevMattM/qipr_approver,ctsit/qipr_approver,PFWhite/qipr_approver,PFWhite/qipr_approver,PFWhite/qipr_approver