Automatically include js files using relative paths
Automatically include js files using relative paths

This is consistent with how we automatically include CSS files and makes
the system more flexible.
hybridgroup/showoff,binford2k/showoff,slambert/showoff,pote/takeoff,wanix/showoff,nberger/showoff,wanix/showoff,kublaj/showoff,technoweenie/showoff,berkes/showoff,kublaj/showoff,amiel/showoff,karmajunkie/wtfomg,slambert/showoff,puppetlabs/showoff,pote/takeoff,berkes/showoff,berkes/showoff,jevy/Presentations,berkes/showoff,marrero984/showoff,wanix/showoff,nomadicoder/showoff,openminds/showoff-presentations,kublaj/showoff,binford2k/showoff,puppetlabs/showoff,burtlo/parade,marrero984/showoff,jiachenwang/showoff,guidance/nodejs-craft1933,berkes/showoff,technoweenie/showoff,nomadicoder/showoff,marrero984/showoff,marrero984/showoff,puppetlabs/showoff,burtlo/parade,ivanoats/parade,rkh/showoff,pote/takeoff,kublaj/showoff,binford2k/showoff,ivanoats/parade,travisvalentine/7.27_showoff,hybridgroup/showoff,nomadicoder/showoff,jiachenwang/showoff,openminds/showoff-presentations,amiel/showoff,jiachenwang/showoff,guidance/nodejs-craft1933,slambert/showoff,travisvalentine/7.27_showoff,kublaj/showoff,jevy/Presentations,nberger/showoff,karmajunkie/wtfomg,rkh/showoff,slambert/showoff,puppetlabs/showoff,binford2k/showoff,nomadicoder/showoff