DartVS/DartVS — pull request #41 by sharwell (2014-10-14 04:13:28+00:00)
Title: Analysis cleanup

* Rename `DartAnalysisService` → `DartVsAnalysisService` to avoid name aliasing
* Avoid using `EnvDTE` in several places
* Improve efficiency of `DartFileChangeTracker`, and apply the throttle to individual files separately