Merge pull request #19 from adamshih/master

Fix portnum in documentation
(#21) Relax express dependency specification
Version bump
Merge pull request #20 from adamshih/master

Remove default conflicts and include_docs to true on filter
0.1.4
added error middleware, fix broken error res' and uuid usage
Merge pull request #26 from adamshih/update

(#25) Fix error response plus uuids to pass PouchDB tests