Merge pull request #150 from extraordinaire/master

serf: messageResponse should be messageQueryResponse
serf: Adding new QueryTimeoutMult config
serf: Adding timeout to messageQuery
serf: First pass at query support
serf: Adding query tests
serf: Log node name instead of ID
serf: adding integ test for query
serf: stricter test
serf: more tests
serf: more query tests
copy binary to first directory in GOPATH

When using GVM, my GOPATH had multiple directories in it and `cp`
in build.sh was failing as it was trying to copy to a non existent directory
due to the colons in the path