Removed R from Travis test
Removed R from Travis test

iamjonco/pacs-trainbenchmark,dwagelaar/trainbenchmark-ttc,iamjonco/pacs-trainbenchmark,dwagelaar/trainbenchmark-ttc,dwagelaar/trainbenchmark-ttc,mlessmann/trainbenchmark-ttc,FTSRG/trainbenchmark-ttc,mlessmann/trainbenchmark-ttc,FTSRG/trainbenchmark-ttc,iamjonco/trainbenchmark-ttc,iamjonco/trainbenchmark-ttc,mlessmann/trainbenchmark-ttc,mlessmann/trainbenchmark-ttc,FTSRG/trainbenchmark-ttc,iamjonco/pacs-trainbenchmark,iamjonco/trainbenchmark-ttc,FTSRG/trainbenchmark-ttc,dwagelaar/trainbenchmark-ttc,mlessmann/trainbenchmark-ttc,iamjonco/pacs-trainbenchmark,iamjonco/trainbenchmark-ttc