Provide configurability for fixing InvalidOperationException from repatcha: The default reCAPTCHA API keys may only be used for local requests. Configure your app's own API keys in app settings.
Update-Package PoliteCaptcha -IgnoreDependencies
Hookup the two configuration systems
Satisfy Code Analysis.
Fix - recaptcha configuration needs to work in Azure csdef scenario where : is not allowed.
Merge pull request #796 from NuGet/recaptcha_config

Fix the way we configure Recaptcha API Keys so that it can work with cscfg and not just web.config