ManageIQ/manageiq — pull request #550 by kbrock (2014-09-09 19:09:55+00:00)
Title: upgrade net-ssh from 2.6.5 to 2.9.1

Developers and the CentOS appliance use `net-ssh` 2.9.1.
The RHEL appliance uses 2.6.5.
This is here to push all forward to the latest version.

May need to verify:

- [ ] fog
- [ ] shell_exec

This blocks #528