added .htaccess file to cache dir.
added .htaccess file to cache dir.

thecoolestguy/ilios,Trott/ilios,justinchu17/ilios,ilios/ilios,justinchu17/ilios,justinchu17/ilios,thecoolestguy/ilios,stopfstedt/ilios,ilios/ilios,justinchu17/ilios,dartajax/ilios,dartajax/ilios,stopfstedt/ilios,Trott/ilios