Working on the demo page.

Moved the navbar to every page. Tried using the RouteParam servie to get the
hash, but that is not working. Removed the redundant logging.
Removed older anuglarjs. Working on the demo.
Moved models out to its own package and simplified examples JSON.
Worknig on examples.json refactoring.
[maven-release-plugin] prepare release gwt-angular-0.0.23