Error Copying Typescript files when packaging Azure project - Visual Studio 2015 Update1
This was a bug in the Typescript 1.7 tooling. Fixes have been released:
For VS 2015 (TS 1.7.6)
For VS 2013 (TS 1.7.5)
Details here: https://github.com/Microsoft/TypeScript/issues/5894#issuecomment-163798025