Update npm dependencies. Upgraded YUI to 3.7.x.

Closes #7
Bump version to 0.5.3.
Add missing `return` in public app route handler.
Upgrade to YUI 3.7.3 on the client. Simplify client route handlers.
Update YUI on the server to 3.7.3.
Correct lint warnings.
Move shared resource to "./shared/" dir. Move routes into modules.
Update to use Express 3.x.

Fixes #8
Bump version to 0.6.0.
Make npm package private.
Bump client-side YUI to 3.8.0.
Update copyright.
Update copyright.
Improve configuration of Express app, and remove needless middleware.
Improve place route module and its exports.
Remove unnecessary package dependencies.
Merge branch 'master' of github.com:ericf/photosnear.me
Update YQL queries for Place model.
Improve how models are cached and clean up YUI usage on server.

Closes #12
Use latest YUI APIs, like `showContent()` and node-scroll-info.

Closes #5