Merge pull request #399 from wtolson/gh-pages

Add gnsq to client libraries table.
s/client/consumer where appropriate
improve use of 'producer'
update out-of-date IDENTIFY fields
add NsqSpinner
update ruby_nsq
clarify topic/channel length
update nsq-py
protocol docs
nsqd docs
review comments
give a client example
typo
note first version supporting auth
Merge pull request #419 from jehiah/auth_docs_419

Auth Documentation
formatting and other fixes
formatting
reword
bump 0.2.29
add perl-anyevent-nsq