Merge branch 'Sprint/2020-15' into 'master'

src/.tools/linq2db.t4models/BouncyCastle.Crypto.dll

...ools/linq2db.t4models/FirebirdSql.Data.FirebirdClient.dll

src/.tools/linq2db.t4models/Microsoft.SqlServer.Types.dll

src/.tools/linq2db.t4models/MySql.Data.dll

src/.tools/linq2db.t4models/Npgsql.dll

src/.tools/linq2db.t4models/Oracle.ManagedDataAccess.dll

src/.tools/linq2db.t4models/SQLite.Interop.dll

src/.tools/linq2db.t4models/System.Data.SQLite.dll

...ls/linq2db.t4models/System.Threading.Tasks.Extensions.dll

src/.tools/linq2db.t4models/linq2db.dll

src/Database.T4/Coscine.Database.T4.Key.snk

src/Database.T4/CustomT4.targets

src/Database.T4/DataModel/CsDatabase.tt

src/Database.T4/Database.T4.csproj

src/Database.T4/LinqToDB.Templates/CopyMe.SqlServer.tt.txt

src/Database.T4/LinqToDB.Templates/DataAnnotations.ttinclude

src/Database.T4/LinqToDB.Templates/DataModel.ttinclude

src/Database.T4/LinqToDB.Templates/EditableObject.ttinclude

src/Database.T4/LinqToDB.Templates/Equatable.ttinclude

src/Database.T4/LinqToDB.Templates/Humanizer.ttinclude