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
nsqd: diskqueue empty removes *all* files

* always try to make progress; return last err
Merge pull request #195 from mreiferson/diskqueue_195

nsqd: deleting topic/channel w/messages on disk orphans files
nsqd: fix fatal client errors from shadowed var :(
Merge pull request #198 from mreiferson/fatal_error_fix_198

nsqd: fatal errors are not fatal
nsqlookupd: return the remote address in /nodes
nsqadmin: nodes list improvements:

* show the remote addresses over which the producer is connected to lookupd
Merge pull request #197 from mreiferson/nsqadmin_nodes_197

nsqadmin: better nodes list info
nsqadmin: use the right address for lookupd, default when blank
Merge pull request #199 from mreiferson/nsqadmin_conns_list_199

nsqadmin: conns list shows the same address
nsqadmin: dont allow the href event click to execute
nsqd: separate diskqueue close from deletion
Merge pull request #200 from mreiferson/js_200

nsqadmin: fix lookupd conns javascript event triggering
Merge pull request #201 from mreiferson/diskqueue_delete_201

nsqd: diskqueue close (when deleting) still leaves metadata file