Gaste8

prefix limits will be exported for each peer (rpc xml) add prefix_limit_percentage for each RIB of a peer

export bgp prefix limits

metric will be exported only, if there is a bpdu_errorr on the interface

This change adds: input-oversized-frames input-jabber-frames input-fragment-frames input-vlan-tagged-frames input-code-violations input-total-errors output-total-errors as metrics