Add CoffeeScript compilation to build process
Allow bare javascript in coffeescript manifests
Minify bare javascript files during compilation
Convert lib.js to coffeescript
Rewrite global.js to coffeescript

Also merges lib.js and global.js
global.coffee does not need to be bare
Convert history.js to coffeescript
Allow whitespace and comments in manifest files
Started rewriting home page JS in coffeescript
Generate previews for uploading media
Compute file hashes in worker
Handle large files gracefully
Add bulk status endpoint
Implement existence checks and re-uploads
Merge branch 'master' into coffeescript

Conflicts:
	styles/home.scss
Implement polling for uploads

This basically makes the whole upload mechanic completely done on the home page.
Implement media flags
Add uploaded files to user history
Fix problem with weird files
Add auto-recompilation of static files to config.ini