Tests and more implementations of resolveConcreteElement.
Fix ScriptEditor cast error.
More additions to resolveConcreteElement tests, some disabled for now.
LANG: add Indexable
update LANG: add Indexable
Minor refactoring of tests.
misc refactoring and changes for bundle resolution.
Skeleton implementation of node semantics.
Unify IBundleResolution and IModuleResolver into ISemanticContext.
Introduction of ElementResolution, cleanups.
Initial implementation of caching of IResolvable results.
Refactor NamedElements_Test
Basic fixes to resolveConcreteElement.
Clarify contract of IElementSemantics with regards to equality.
Fixed semantics for instrinsic elements.
Refactor ParserError to upcoming Lang code.
Fix ModuleProxy semantics
Added NotFoundErrorElement resolution.
fix OpenDefinitionOperationTest