Rotate case study carousel
Rotate case study carousel

Fixes #87

dcos/dcos-website,brndnmtthws/dcos-website,dcos/dcos-website,ahoskins/dcos-website,brndnmtthws/dcos-website,dcos/dcos-website,dcos/dcos-website,ahoskins/dcos-website,ahoskins/dcos-website,brndnmtthws/dcos-website,brndnmtthws/dcos-website,ahoskins/dcos-website