Using closure compiler to stitch commonjs modules together.

build.sh

find ./lib -type d \( -path ./lib/rhino -o -path ./lib/node -o -path ./lib/browser/build \) -prune -o -name '*.js' -print | xargs java -jar ~/Downloads/compiler.jar --formatting=PRETTY_PRINT --process_common_js_modules --common_js_entry_module=lib/scion.js --output_wrapper '(function (root, scion) { if (typeof define === "function" && define.amd) { define(o); } else { root.scion = scion(); } }(this, function () { %output% return module$lib$scion;}));' > dist/combined.js 
java -jar ~/Downloads/compiler.jar --compilation_level ADVANCED_OPTIMIZATIONS dist/combined.js > dist/out.js