Added new configstring() method that returns the current configuration.
Cleanup of some code, adding of method to return current config.
Guardian->instance communication cleand up, with terminating character \0
Renamed sendline to sendlines with some comment removal.
Added current-config and other pdns_control options to documentation.
update version numbers
Merge branch 'superfluous' of github.com:mind04/pdns into rel/auth-3.3
Merge branch 'master' into rel/auth-3.3
Merge branch 'master' into rel/auth-3.3
Merge branch 'master' into rel/auth-3.3
quiet silly -Wnarrowing warnings
Merge branch 'master' into rel/auth-3.3
make sure systemd starts pdnsd after relevant databases have been started, thanks Morten Stevens
Allow overriding of SYSCONFDIR, LOCALSTATEDIR from recursor Makefile

Fixes #734.
cherry pick squash of e09ff8b07703...ae03af280d89 from master - various remotebackend improvements by Aki Tuomi
stretch supermasters.ip for IPv6, thanks Dennis Krul
also stretch supermasters.ip for goracle
this commit will force potential undefined behaviour into a crash. Not observed in real life.
cherry-squash of 38860c862e3064980d6ace6ae5cc2bffd001f45b..9183c9e515c1720e05ef3843a1f8a52ad617c649, clang fixes by Aki Tuomi, thanks!
Update pdns auth init script so it works on wheezy

insserv would complain:
insserv: There is a loop at service pdns if started
insserv: There is a loop between service pdns and mountall if started
insserv: There is a loop between service pdns and mountall-bootclean if started
insserv: Starting rsync depends on pdns and therefore on system facility `$all' which can not be true!