Fixed: fetching different classes with the same view (think `Model.all` view definition that emits a key that's the same in the superclass and all its subclasses) is now possible.
Added `sum` function so reduce function that use it work correctly.
make database host configurable
Merge pull request #90 from dozeo/include-subclasses-in-custom-views

Fix custom view not returning subclassed model objects correctly
use method for CouchPotato

- returns a instance to a specific db
- can be used to work with multiple databases in one project
Added description of the new `CouchPotato.use` method to the README.
Added a note about the new `CouchPotato::Config.database_host` parameter to the README.
Added a test for the missing `sum` function.
Merge pull request #93 from dozeo/use-multiple-databases

`use` method for CouchPotato
Merge pull request #92 from dozeo/configurable-database-host

Configurable database host
Merge pull request #89 from dozeo/fix-map-reduce-to-matcher

Fix MapReduceToMatcher when reduce uses `sum`
Merge branch 'master' of github.com:langalex/couch_potato

Conflicts:
	lib/couch_potato.rb
	spec/unit/couch_potato_spec.rb