Failing test for pausing with concurrrency
Remove trailing spaces
Fixes loss of concurrency after pausing an async.queue(...)
Add var to declare loop index as local
Minor misprints fix
Merge pull request #538 from valorkin/patch-1

Minor misprints fix
Merge pull request #536 from vsivsi/queue-pause-concurrency-issue

async.queue() can lose concurrency after .pause() / .resume()
Merge branch 'master' into patch