Merge branch 'SSL_TLS_WarningMessage' of github.com:DavoudEshtehari/SqlClient into SSL_TLS_WarningMessage

# Conflicts:
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNIHandle.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNIMarsConnection.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNIMarsHandle.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNINpHandle.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SNI/SNITcpHandle.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParser.Windows.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParser.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParserStateObjectManaged.cs
#	src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/TdsParserStateObjectNative.cs
#	src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/Interop/SNINativeMethodWrapper.cs
#	src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.cs

Author: DavoudEshtehari