* BGP Polling: Add error code polling
* Rework describe_bgp_error_code and fix bgp error fields migration
* Add real test data for IOS-XR and Arista EOS
* Fix Cisco MAC acounting discovery, polling and HTML templates.
* Remove empty code.
* Provide test data for cisco-mac-accounting module.
* Added module test dependency.
* fix: Allow line returns in snmprec files with the 4x data type
Fill in IOS data files
IOS-XE discovery fails, fix that
* Restore IOS-XE, unsure if it can be removed
fallback feature so we don't have to run snmpsim on devel computers, should be adequate for now
./scripts/pre-commit.php -u -snmpsim will start an snmpsimd.py process automatically