Merge pull request #5 from atweiden/master

fix whitespace - Thanks for your contribution :)
  Added pyhttpd.

  Useful for me testing e-comments:  http://github.com/skx/e-comments/
Merge branch 'master' of github.com:skx/sysadmin-util
  Fixed formatting for pyhttpd example.
  Added ssh-auth-types.
  Document ssh-auth-types
  Allow multiple hosts to be specified.
  Fixed example for ssh-auth-types.
  Added `graphite_send`.

  This is something I use, and due to the plugin nature it isn't
 unreasonable to bundle it.  Sysadmins frequently want to monitor
 things, right?
  Allow multiple hostnames to be specified.

  Also add timeout support.
Merge remote-tracking branch 'upstream/master'