dnsproxy.cc prints warning if sendmsg fails
Merge pull request #1202 from mind04/oracle

Oracle backend
nit
Merge pull request #1203 from knatsakis/master

dnsproxy.cc prints warning if sendmsg fails
move remotebackend up to figure out weird travis interaction
note innodb/binlog issue for 3.3.1
use remote backend single-threaded
let's see if this make webrick/travis happy