[ixpmanager] setting up looking glass

[Barry O'Donovan]

Nick Hilliard wrote on 05/04/2019 20:41:
>> Everything has gone smoothly: 
>> http://10.81.5.49/lg/protocols/bgp outputs UI (vvle at IXP-Manager-T72:~$ 
>> sudo curl -v http://10.81.5.49/lg/protocols/bgp HTTP/1.1 200 OK);
> 
> Ok great.  We've updated the documentation to make this clearer:
> 
> https://github.com/inex/birdseye/blob/master/README.md

Good catch Nick.

I've also updated the release notes for v1.2.0 for this and added a note 
that <v1.2.0 behaves differently.

  - Barry