nsqd: try to persist metadata on startup and fatal if err
Merge pull request #185 from mreiferson/writable_185

nsqd: Make sure data directory is writeable on startup
nsqd/nsqadmin: add empty topic feature
Merge pull request #183 from mreiferson/empty_topic_183

nsqd/nsqadmin: empty topic
add --max-backoff-duration to nsq_to_http:

* go-nsq: allow 0 to cleanly disable backoff
actually finally fix the counter page (3rd times a charm)
Merge pull request #186 from mreiferson/backoff_186

nsq_to_http: ability to set max backoff time
Merge pull request #191 from mreiferson/counter_last_time_i_swear_191

counter page sigh
show production users in README
update ChangeLog
add GOFLAGS option to Makefile
add golang runtime version to daemon version output
Merge pull request #192 from mreiferson/build_versioning_192

go build flags and golang version output
fix race in channel.doRequeue
Merge pull request #193 from jehiah/race_193

Channel.doRequeue race detection
add some useful links
Fixed dist.sh version extract
Merge pull request #194 from gradetwo/master

Fixed dist.sh version extract
docs: add building client library doc
Merge pull request #172 from mreiferson/client_lib_doc_172

docs: building client libraries