Microsoft/TypeScript — pull request #1572 by dekajp (2014-12-29 11:30:01+00:00)
Title: Fixes #802 , Show error Message for all duplicate method overload

error Messages , could be more straight forward for each Type Nodes.
```
fn IsTypeNodeIdentical() - could be fit inside IsTypeIdentical by comparing TypeFlags
, current baselines diff were to much to figure out if this change break something.
```