Clean-up Y.App bootstrapping code.
Remove `console.dir()` from Photos LML `sync()` method.
Update dependencies.

* express@3.1.0
* express3-handlebars@0.2.0
* yui@3.8.1
Improve "place" response handling.
Update for Express and ExpressHandlebars API changes.
Bump version to 0.7.1.