Synchrophasor: Removed unique key constraints from Measurement table in SQL Server database script.
Synchrophasor: Removed unique key constraints from Measurement table in SQL Server database script.

git-tfs-id: [https://tfs.codeplex.com/tfs/TFS07]$/openpdc/Synchrophasor/Current Version;C78608

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