VS2012: Fixed build scripts to use Visual Studio 11.0 common tools.
VS2012: Fixed build scripts to use Visual Studio 11.0 common tools.

git-tfs-id: [https://tfs.codeplex.com/tfs/TFS07]$/openpdc/Synchrophasor/Current Version-VS2012;C80474

GridProtectionAlliance/openPDC,GridProtectionAlliance/openPDC,GridProtectionAlliance/openPDC,GridProtectionAlliance/openPDC