[IM] Support for --config parameter
[BF] Route server configuration generation - first (untested) pass
[IM] New argument to limit config generation to single customer
[IM] Make IRRDB filtering optional for Bird. Quagga TBD.
[IM] Fixes to route server Quagga configuration which includes:

- testmode configuration
- fix to no password syntaxc
- add update-source statements (needed for test platform in particular)
- fix stale reference to inex
[BF] Proper check for false
Update reference to OSS-Framework
[NF] Route server testing framework

See: https://github.com/inex/IXP-Manager/wiki/Route-Server-Testing
Merge branch 'master' into nf-routeservers
Update changelog and version bump
Merge branch 'nf-routeservers'