Add symphony security checker to travis build
Add symphony security checker to travis build

This should detect some security issues with our install to help us
stay ahead of problems.

justinchu17/ilios,Trott/ilios,Trott/ilios,ilios/ilios,thecoolestguy/ilios,justinchu17/ilios,stopfstedt/ilios,dartajax/ilios,justinchu17/ilios,justinchu17/ilios,thecoolestguy/ilios,stopfstedt/ilios,dartajax/ilios,ilios/ilios