p/bind9_rndc: avoid edns0 counters in req/resp
p/bind9_rndc: actually wire up transfers counter
p/bind9_rndc: add more reject categories

Re-label rejections to rejections_recursive
p/bind9_rndc: add bind rrl stats
p/bind9_rndc: multigraph + bind9_query_types
p/bind9_rndc: define a graph_order for main graph
p/bind9_rndc: fix old graph multigraph
p/bind9_rndc: add query by protocol graph
p/bind9_rndc: add counter desc from BIND9 ARM
p/bind9_rndc: split out servfail counter, add correct failure counter description
p/bind9_rndc: update example stats
p/bind9_rndc: authors
p/bind9_rndc: add graph_args for prettier stacks
Merge pull request #190 from steveschnepp/bind9_rndc_devel

bugfixes, documentation and features for the bind9_rndc plugin