include Andy's feedback

 BigCouch merge: significant process has been made

should read

 BigCouch merge: significant progress has been made
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 When views are run, nothing is returned under CouchDB 1.5.1 When the same code

should read

 When views are run, nothing is returned under CouchDB 1.5.1. When the same code
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  Approach: the problem described could here could be an error from

should read

  Approach: the problem described here could be an error from