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
bump to 0.2.20 stable
go-nsq: fix early termination blocked by lookupd sleep
Merge pull request #204 from mreiferson/early_termination_204

go-nsq: cannot stop reader within jitter period
examples: wait for clean exit
Merge pull request #205 from mreiferson/example_exits_205

examples: wait for clean exit
Merge pull request #202 from datastream/master

go-nsq: fix bug in Writer