Record stub test skeleton
First try of record expression locator
Locate Record expression binding

// Minimum
let x: MyRecord = { }
Get symbol use at caret location
Record stub generation capability
Enhance unit tests
Add failing test
Factor ColumnIndendedTextWriter out
General cleanup
Revert VSIX deployment in Release mode
Fix issue with LBrace position

When the record expression didn't start at the same line as the type
annotation, then the Smart Tagger wouldn't know where to insert the
stubs.
Generate record fields needed only
Support for another pattern
SmartTag doesn't appear expr is complete
Adapt with VS Language Service interface change
Cleanup
Support non-qualified field expression
Merge pull request #365 from OkayX6/generate-record-stubs

Generate record stubs