Adjusted Model (coscine/issues#1051)

src/Database.T4/DataModel/CsDatabase.tt

src/Database.T4/Database.T4.csproj

src/Database.T4/Properties/AssemblyInfo.cs

src/Database.T4/packages.config

src/Database.Tests/Database.Tests.csproj

src/Database.Tests/Properties/AssemblyInfo.cs

src/Database.Tests/packages.config

src/Database/Models/KpiModel.cs

src/Database/Properties/AssemblyInfo.cs

src/Database/ReturnObjects/KpiObject.cs