WP8 DynamicViewRenderer draft
Added SimpleInjector container implementation
A little bug fix to SimpleInjector
fix #127
Bug fix to SimpleInjector IResolver implementation

https://github.com/XForms/Xamarin-Forms-Labs/issues/124#issuecomment-48674544
IOC plugin fixes
-Added RegisterSingle method to IDependencyContainer
-Implemented RegisterSingle for SimpleContainer and SimpleInjectorContainer
-Renamed SimpleInjector container implementation as SimpleInjectorContainer to solve a namespace colition that will prevent the creation of a SimpleInjectorContainer instance.  The rename is also meat to prevent confusion, the name was being used for to different implementations.
Merge pull request #128 from caupolican/master

Added RegisterSingle method to IDependencyContainer
Added extension for BindableObject