nsqd/nsqlookupd: add/use RealTCPAddr/RealHTTPAddr
nsqd: print string when theres an error parsing lookupd response
nsqadmin: add RealHTTPAddr
nsqadmin: add /topics route
nsqadmin: add test for /topics
nsqadmin: add route for /topics/*
nsqadmin: add test for /topics/*
nsqadmin: don't resolve addresses up front
nsqd: don't parse addresses up front
nsqlookupd: don't parse addresses up front
nsqadmin: remove binary
nsqadmin: only parse templates once
nsqadmin: fix test
nsqadmin: add /nodes endpoint
nsqadmin: add ?invalid=true query param to /topics endpoint
nsqadmin: add channel handling to /topics/blah/blah endpoint
nsqadmin: add test for channel endpoint /topics/bla/bla
nsqadmin: add test for /nodes
nsqadmin: add POST create topic/channel to /topics endpoint
nsqadmin: add test for POST create topic/channel to /topics endpoint