JSHint: Removed old ignore logic. #441
JavaScript: Added comment completion. Fixed #445

When you type /* WE will now auto-complete by inserting */. When you
type ENTER, additional * are inserted. This is highly valuable when
writing JSDoc comments etc.
JsDoc: Added completion for keywords. Fixed #446
Feature: DropImage to cause formatting dialog.
Feature: Added support for TSLint. (Issue #432)