clean up the conf file overrides to turn off proactive resource fetching and compressed cache.  the compressed cache was ok but proactive resource fetching consistently fails system tests in nginx
clean up the conf file overrides to turn off proactive resource
fetching and compressed cache.  the compressed cache was ok but
proactive resource fetching consistently fails system tests in nginx

digideskio/ngx_pagespeed,digideskio/ngx_pagespeed,0x0mar/ngx_pagespeed,pagespeed/ngx_pagespeed,0x0mar/ngx_pagespeed,wanrui/ngx_pagespeed,pagespeed/ngx_pagespeed,wanrui/ngx_pagespeed