Added batch file for running 'Build'
Added batch file for running 'Build'

evgenekov/protobuf-csharp-port,happydpc/protobuf-csharp-port,happydpc/protobuf-csharp-port,evgenekov/protobuf-csharp-port,evgenekov/protobuf-csharp-port,plutoo/protobuf-csharp-port,plutoo/protobuf-csharp-port,evgenekov/protobuf-csharp-port,plutoo/protobuf-csharp-port,happydpc/protobuf-csharp-port,happydpc/protobuf-csharp-port,plutoo/protobuf-csharp-port