[ixpmanager] New install step by step

[Barry O'Donovan]

Vladislav Bidikov wrote on 18/07/2018 08:52:
> I have fixed the detection code in platform_huawei.php - should i add a 
> ticket on GitHub with the code so i can be included into the next 
> version (and that way not to change that file every time).. - also i saw 
> that some tickets on GitHub are in the SNMP detection project, and some 
> in the ixpmanager - so where is the ideal part his to be done fast for 
> next version)

That's discussed here:

https://github.com/opensolutions/OSS_SNMP/wiki/Device-Discovery

It's a separate project to IXP Manager but, as will all open source 
projects on GitHub, a good pull request is the quickest and easiest way. 
Especially one that comes with a unit test.

  - Barry