Merge pull request #942 from rubenk/disable-axfr

Remove duplicate argument
add responsestats infra, not actually reporting yet
fix make check
deduplicate UDP answer counting
count UDP answer bytes sent
fix offbyone
implement pdns_control qtypes
merge ahu's work
Merge branch 'respstats'
clarify boost::format string (even though boost does not care)
Typo fix
Merge pull request #943 from justinclift/master

Typo fix
ignore bulktest stuff