Deprecated the original Q wrapper because I wasn't happy with it.
Adding a promise example.

https://github.com/kyoken74/gwt-angular/issues/22
Refactoring Q and HttpClient. First pass of example conversion.

https://github.com/kyoken74/gwt-angular/issues/22
HttpClient is broken in HostedMode, but appears to work in Prod Mode.

https://github.com/kyoken74/gwt-angular/issues/22