Fix typos
Update getSymbolOfIdentifier to ensure we are gettting the alas symbol in both type and value positions
Add support for goto def on external module name
Add new GotoDefinition tests
support goto def on object literal properties
move identifier-like node handleing (e.g. super, this, string property access etc..) to the checker
Make goto def jump to labels across function boundries
Add new go to def test
update test to add true and false values