Skip the deploy/bootstrap/ directory.

Only glob to the deploy scripts, not to subdirectories.
Fixes https://github.com/saltstack/salt-cloud/issues/393
Merge pull request #394 from jesusaurus/fix/393

Skip the deploy/bootstrap/ directory.
write map errors on STDERR
added docs entry fro display_ssh_output
Merge pull request #396 from jbadigital/misc-fixes

A couple of small fixes
Quick typo fix
Allow user to specify service_url, for eucalyptus, etc
Merge pull request #398 from techhat/euca

most awesome @techhat !! :)  The Eucalyptus team will be elated.
Eucalyptus works using the EC2 driver
Merge branch 'develop' of https://github.com/saltstack/salt-cloud into develop