* Update IOS with new NetworkModule
* Remove redundant EOS code
* `authorize` can get rolled into NetCli
* Fix up IOS to where EOS is.
* Update IOSXR for NetworkModule
* collections is unnecessary
The Command object can now store the response from executing the command
to allow it to be retrieved later by command name. This update will
update the Command instance with the response before returning.
* add new module network
* move EOS to NetworkModule
* shell.py Python 3.x compatibility
* implements the Command class through the connection for eos
This implements a new Command class that specifies the cli command
and output format. This removes the need to batch commands through
the connection
* initial add of netcmd module
Nathaniel Case
Peter Sprygada