some pep8 code formatting
Merge remote-tracking branch 'origin/master'

* origin/master:
  added: getFQDN (as per Yandy's recent modifications) changed: getHostname to only output the hostname, not FQDN added: setLogin (as created by Yandy) added: getInterfaces to iControl (at last) including output of each's MAC, MTU and status added: getInterfaceNumber to iControl & main (number of physical interfaces) added: getVLANNumber (number of L2 interfaces)  to iControl & main added: getIPNumber to iControl & main added: getTunnelNumber (IPsec)  to iControl & main
  added: getFQDN (as per Yandy's recent modifications) changed: getHostname to only output the hostname, not FQDN added: setLogin (as created by Yandy) added: getInterfaces to iControl (at last) including output of each's MAC, MTU and status added: getInterfaceNumber to iControl & main (number of physical interfaces) added: getVLANNumber (number of L2 interfaces)  to iControl & main added: getIPNumber to iControl & main added: getTunnelNumber (IPsec)  to iControl & main
addded a way to test without without running a command-line script
changed host to connect to