Move BindTo into IPropertyBinderImplementation
Correctly pass BindingDirection to hooks
Make evalBindingHooks compatible with ViewModel-less hooks by faking it
Rewrite the actual bind part of BindTo so that the other binding ops can use it
Fix up BindTo to enable binding hooks and type conversions
Add a test to simulate WinRT's hatred of nulls
Merge branch 'master' into rewrite-bindto
Add a test to verify type conversion works
Merge pull request #201 from reactiveui/rewrite-bindto

Rewrite BindTo to support Type Conversion and Binding Hooks