[ixpmanager] Grapher

[Barry O'Donovan]

Diarmuid O Briain wrote:
> My I also suggest changing the defaults in $IXPROOT/.env to match your
> documentation and adding a default for GRAPHER_BACKEND_MRTG_DBTYPE which
> is missing. I had to append it rather than change it.

Good idea. Note that changes go into .env.example as .env is a file that
is local and custom to each IXP Manager installation and is not part of
the repository.

I.e. when installing IXP Manager you:

cp .env.example .env


New improved version in Git master:

https://git.io/vAVXW

 - Barry