* Down integrate to GitHub * Remove unintentional double assign * Change ByteCountInt64 to int64_t * Revert changes in binary_conformance_test.cc * Revert unnecessary changes
* compatibility tests between last released and the current version
* Add csharp compatibility tests for 3.7.0 * Add compatibility test between last major version with current for C# * Update last version number * compatibility tests between last released and the current version * fix typo