move routes functions(http/express aware) from libs/ to routes/
change source directory for web static resource from 'public' to 'app'.
now 'app'.
rewrite static web pages and demo pages with angularjs.
rewrite web pages as single page app using angularjs.
fix for jshint.
minor cleanups.
merge from upstream version
add build scripts for client webapp in apps.
add project directory structure document.
add 'id' for result.
mass cleanup upload apis.
add convertAndDownload().
remove old school imgutils.js(now modularized into converter.
et all.
bump to 0.1.0
break api compatibility.