Typo: beffer -> buffer

Ruby: added API support for well-known types.

Use 64-bit protoc binaries in compatibility tests.

Turns out travis doesn't have the library dependencies to run a 32-bit
binary.

Change-Id: I5fadbcade2eb71c1e9ce21d90fa9459797df0e81

CMake: remove repeated_field_reflection.h from extract list

can reasonably be expected to be interoperable.

(The fact that not all Int64/Uint64 values *can* be exactly represented in
IEEE-754 and thus interoperably amongst JSON implementations is precisely the
reason for wrapping them when we serialize... it shouldn't be a surprise that
we can't round-trip in unwrapped form for all values.)

Fix Issue #1869: faulty js API documentation

Fix valueWriterFn_ variable name

Merge GA branch for makedist fix.

Add python/setup.cfg into dist files

Merge 3.0.0-GA into master

Run Java compatibility tests on Travis.

The test is testing the binary/source compatibility between 3.0.0-beta-4
and the current version (right now it's 3.0.0).

Change-Id: Ic410b535758b38cee7baa99a15a0433734df44e6

add setup.cfg for building wheels

Be consistent with the use of CHECK()/ GOOGLE_CHECK().

Fix the build-zip.sh to add .exe for win packages.

Change the build.zip.sh to support lite

Fix build protoc script for windows

Change log for 3.0 GA release.

Bring C#'s ToPascalCase method in line with C++.

Remove legacy_enum_values flag for GA.

(This still doesn't fix the conformance tests, but at least
we're now consistent with the C++ code.)

Make protoc-artifacts able to build plugins.