Protobuf.podspec Update version number to 3.5.1 Dec 20, 2017 README.md Add kokoro build status badges. Mar 28, 2018 WORKSPACE Include googletest as a submodule (protocolbuffers#3993) Mar 27, 2018 appveyor.bat Convert C# projects to MSBuild (csproj) format May 24, 2017 appveyor.yml Incl...