Rework all network part (#21)

* rework network part by ignoring devices and ip from config file

* update config file

* associate slave device to bond device with Netbox LAG

* update README

* make sure every interface attribute is ok

* some fixes after  test

* tox

* add ipmi feature

* fix bug in LAG

* ipmi class

* update README

* network update

* delete print

* update README

netbox_agent.yaml.example

@@ -2,6 +2,10 @@ netbox:
  url: 'http://netbox.internal.company.com'
  token: supersecrettoken
 
+network:
+  ignore_interfaces: "(dummy.*|docker.*)"
+  ignore_ips: (127\.0\.0\..*)
+
 datacenter_location:
  driver: "cmd:cat /etc/qualification | tr [a-z] [A-Z]"
  regex: "DATACENTER: (?P<datacenter>[A-Za-z0-9]+)"