Add artisan command to upload dir

php artisan cdn:upload public/assets
Add CDN directory sync, and URL::asset now returns CDN urls
Renamed to Commands for psr-0
Fix namespacing issues
Removed build status
removed forced secure assets
Increased TTL and added Access Control for font face in Firefox
changed storage location for tar file
Changed .tar archiver to zippy
Added and increased backspace timeouts
Lowered TTL values higher than a year may get ignored

http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
Merge pull request #1 from thomaswelton/upload-dir

Upload dir