added support for jade files
test jade file and JS hashing added
removed bootstrap-sass
renamed jade task to compile:jade
replaced gulp-ruby-sass with gulp-sass
added css hashing
cleaned up gulpfile
usemin changes
usemin accepting browserify bundle
injecting browserified (and other) resources into html; cleaned gulpfile
wrapped app bootloader in IIFE
pointed bower to public dir with bowerrc; gitignored bower components