Update routes README, add /neighborhoods/:neighborhood/items routes and spec, add toResponseObj() to Item model, change _owner to _lender, and update all tests accordingly
Update routes README, move /users/:username/items routes to /items, add toResponseObj to Sample, Item, and Preference models, remove _id and other _ properties from responses, and update specs accordingly.
Merged updates with master
Merge pull request #13 from mmerkes/item_requests

Item requests
Breaking changes to API, new API version: 0.0.4