Split "Extending Ninject" into two pages.
Add information about ISelector, IInjectionHeuristic, and IConstructorScorer.
Minor cleanup of code blocks.
replaced @*@ by <code class="syntax brush-csharp">*</code>
Updated Extending Ninject (textile)
Documentation for IPipeline, IActivationCache, and IActivationStrategy.
Add information for IBindingResolver Updated Extending Ninject (textile)
Updated Extending ninject (textile)