split tree nodes in multiple files
fix bug in XamlResolver
clean up ClassBrowserWorkspace logic and implement assembly model for loaded assemblies;
fix merge conflicts
reimplement Workspace architecture with a single WorkspaceModel
implement debugger tree node in Class Browser to allow browsing and decompilation of modules currently loaded in the debug session
add "debug executable"
fix build
Fixed Dom unit tests.
Don't show context menu for member and type nodes, if they are defined in external assemblies.