fix install data dir
fix install data dir

diderson/couchapp,diderson/couchapp,couchapp/couchapp,dustin/couchapp,flimzy/couchapp,dustin/couchapp,h4ki/couchapp,couchapp/couchapp,h4ki/couchapp,diderson/couchapp,flimzy/couchapp,h4ki/couchapp,h4ki/couchapp,dustin/couchapp,diderson/couchapp,couchapp/couchapp,flimzy/couchapp,flimzy/couchapp,couchapp/couchapp