adding version to docker client creation
adding version= to client
oops
heavy modification for troubleshooting
.
fixed name lookup, string comp
change descript
update requirements to newer dockerpy
.
change apierror location
Merge branch 'master' of https://github.com/bcicen/docker_dns
changing default bind port to 53000
adding default timeout of 30 to client obj
Revert "changing default bind port to 53000"

This reverts commit bde11f48353936838e51f9d7cd7348ff49009ab1.