'up' simply uploads a file.
'./up [file]'

'dirup' uploads a file to a given remote directory.
'./dirup [remote directory] [file]'

'allup' uploads all files in a given directory to a
given remote directory, intentionally preserving the
names of the directories within the local directory,
and uploading their contents recursively.
'./allup [remote directory] [local directory]'