Remove smtpsend and add a new example script

Signed-off-by: Don Marti <dmarti@cloudius-systems.com>
Rename README and add LICENSE

Signed-off-by: Don Marti <dmarti@cloudius-systems.com>
Add comment on verbose mode to Capstanfile

Signed-off-by: Don Marti <dmarti@cloudius-systems.com>