fixed release.js to use uglify 2.4.3
fixed release.js to use uglify 2.4.3

changed the package.json to look in the root, as with the rest of the
file reads. changed the uglify function to use uglify.js 2.4.x's simpler
minify api.

pedroha/hogan.js,bariders/hogan.js,paulwib/hogan.js,pornel/hogan.js,kavallo/hogan.js,twitter/hogan.js,bariders/hogan.js,ahumphreys87/iBars,kavallo/hogan.js,pornel/hogan.js,paulwib/hogan.js,pedroha/hogan.js,ahumphreys87/iBars,twitter/hogan.js