Add users show, eliminate empty routes in users controller
Add users show, eliminate empty routes in users controller

grantziolkowski/caravan,bicyclethief/caravan,grantziolkowski/caravan,nyc-rock-doves-2015/caravan,grantziolkowski/caravan,nyc-rock-doves-2015/caravan,bicyclethief/caravan,nyc-rock-doves-2015/caravan,bicyclethief/caravan