Merge branch 'release/0.9.6' into develop
Add extra work to RedditBrowser sample
Fix bugs when using the StyletIoC syntax 'Bind(typeof(IInterface<>)).ToAllImplementations()'
Add ValidatingModelBase, and the validation adapter mechanism
Add LambdaComparer
Add ValidatingModelBase.OnValidationStateChanged, so users can take their own action when the validation state changes
Minor tweaks to ValidatingModelBase
The ValidateAsync and ValidatePropertyAsync methods return whether validation passed
Improve some error messages given by StyletIoC
Add synchronous versions of the validate methods on ValidatingModelBase
Start work on a rakefile

This will eventually help with generating code coverage reports
Add rake task to generate code coverage report
Fix some namespacing issues
Don't instantiate a Lazy<IWeakEventManager> in Screen, since we don't need to
Improve test coverage slightly
Rakefile update
Improve unit test code coverage some more
Fix some rakefile issues
Improve unit test code coverage further
Add more unit tests