fix the recursive concatination properly
fix the recursive concatination properly

don't minify scripts-concat and libs-concat and there won't be a
scripts-concat.min.js to include into the next scripts-concat.js

thetrickster/foundation-bc,seanoshea/krissyoshea,scraperwiki/urchin-website,scraperwiki/urchin-website,h5bp/ant-build-script,lhagan/PlainReader,jacquesdeklerk/jacquesdeklerk,lhagan/PlainReader,lhagan/PlainReader,jacquesdeklerk/jacquesdeklerk,scraperwiki/urchin-website,thetrickster/foundation-bc,lhagan/PlainReader,fady/ant-build-script,firnny29-cts/helloworld1,seanoshea/krissyoshea,derekandtereza/derekandtereza.github.com,thetrickster/foundation-bc,derekandtereza/derekandtereza.github.com,lhagan/PlainReader,jacquesdeklerk/jacquesdeklerk,thetrickster/foundation-bc