copy all js/css/image files to static dir
copy all js/css/image files to static dir

"showoff static" now produces a real, ready-to-run-everywhere
presentation.
I needed this for two presentations and it really bugged me to fix the
paths manually.

kublaj/showoff,puppetlabs/showoff,berkes/showoff,jiachenwang/showoff,travisvalentine/7.27_showoff,kublaj/showoff,ivanoats/parade,pote/takeoff,puppetlabs/showoff,kublaj/showoff,binford2k/showoff,jevy/Presentations,nomadicoder/showoff,marrero984/showoff,nomadicoder/showoff,burtlo/parade,berkes/showoff,kublaj/showoff,guidance/nodejs-craft1933,guidance/nodejs-craft1933,ivanoats/parade,kublaj/showoff,slambert/showoff,jevy/Presentations,wanix/showoff,nomadicoder/showoff,marrero984/showoff,jiachenwang/showoff,amiel/showoff,puppetlabs/showoff,wanix/showoff,berkes/showoff,openminds/showoff-presentations,nberger/showoff,slambert/showoff,openminds/showoff-presentations,jiachenwang/showoff,berkes/showoff,wanix/showoff,nberger/showoff,binford2k/showoff,travisvalentine/7.27_showoff,marrero984/showoff,slambert/showoff,pote/takeoff,binford2k/showoff,puppetlabs/showoff,berkes/showoff,nomadicoder/showoff,karmajunkie/wtfomg,slambert/showoff,marrero984/showoff,rkh/showoff,karmajunkie/wtfomg,amiel/showoff,hybridgroup/showoff,rkh/showoff,pote/takeoff,hybridgroup/showoff,burtlo/parade,binford2k/showoff