Set current language on decompile.
add failing test for issue #445
fix #445 - Baml Decompiler Exception: ArgumentException: Cannot find StaticResource
fix #206 - BAML decompiler - NotImplementedException: StaticResourceStart
Merge branch 'master' into linqpadspy
Access modifier for Language init made public.
Make AssemblyListManager public.
Change ILSpy settings directory to LinqPadSpy friendly name.
Make AssemblyListTreeNode public.
Create a thin abstraction over the WPF Window object.

In order to get LinqPadSpy to work correctly, a thin layer is placed over the Window object. This hides the underlying type allowing an external user control to control the active object.
Access modifier made public.