Assembly references updated for VS2013 projects.

Must use correct versions of Microsoft.VisualStudio.VCProjectEngine
library with VS2013. Otherwise VCProject instances are not initialized
correctly and project wizard crashes before final step.

Change-Id: Ic2ad6bb4d5064cf3c128cf8fa4934c141e4a4e2a
Reviewed-by: Ismo Haataja <ismo.haataja@digia.com>