travis - use head_branch instead of commit_message (#4210)
travis - use head_branch instead of commit_message (#4210)

The commit_message changes and branch is updated
fogbeam/cas_mirror,fogbeam/cas_mirror,Jasig/cas,pdrados/cas,fogbeam/cas_mirror,Jasig/cas,leleuj/cas,leleuj/cas,rkorn86/cas,fogbeam/cas_mirror,rkorn86/cas,pdrados/cas,pdrados/cas,Jasig/cas,apereo/cas,apereo/cas,apereo/cas,leleuj/cas,fogbeam/cas_mirror,apereo/cas,Jasig/cas,pdrados/cas,leleuj/cas,fogbeam/cas_mirror,pdrados/cas,apereo/cas,rkorn86/cas,rkorn86/cas,pdrados/cas,leleuj/cas,leleuj/cas,apereo/cas,apereo/cas