more descriptive errors
small tweaks
update
Fix examples
Force v6 or v4
create default reply chan
use default Incoming channel
fix
Make the default async queries more simpler to use

If you don't want to setup your own channels things should
now be simpler. Still the power for eleborate setups is there.
better names
fix test
again better naming
gofmt
fix examples
documentation
fix udp/udp4/udp6
remove the need for NewClient()
remove NewClient from the code
gofmt
gofmt