upload middleware update

Updated package.json to use latest upload middleware when possible
Update upload rout to move file type to their specific dir
Update upload to get from app config the specific options
Removing watched dirs capability

We used to scan a list of watched dirs. I think it'll be easier to have
1 directory for processed videos and just host that 1 dir. Having always
COPIES of files as to never jeopardize the content whenever we encode.

Updated thed doctype in the jade layout