renamed lib
bugfix: backend was not working
basic browser cache support

bugfix: frontend: sometimes file names were unnecessarily widened
frontend: more mobile friendly

frontend: loading animation
frontend: case insensitive sort
bugfix: files left open on every cache hit
frontend: show more file in a row in tiles mode, useful on mobile
partial download support (AKA resume)

avoid another stat() if we already have data
frontend: nicer

frontend: hover on mobile removed
jquery updated to 1.9.1
added cb to serveFromVFS