daleharvey/pouchdb — pull request #104 by pixelcort (2012-08-08 18:47:10+00:00)
Title: Fix #101 speed up api.changes' deduping

Now uses a ```resultIndices``` object to find and remove duplicate results.

At the end it goes through and removes the ```null``` values.

Since I am new to this codebase, please take a look at the diff before accepting.