Add oneof support for c#

default configuration. In default configuration, maven needs webdav for
deployment, which cannot be found in central repository.

Make MapAllocator work with C++11.

Change-Id: I0e1d9e248403631cb57ebed5231e85d19b9bb3df

Remove std::is_trivially_default_constructible.

put built libraries. This directory hides the one that contains
ruby_generated_code.proto and ruby_generated_code.rb.

This type_traits is only added after g++ 5.1.0 but we need to support g++ 4+.

allocator to allocate memory twice for uint64.

ObjC fixup for the branch.

Change-Id: I85675bfcd7697bb058b9af475445a6bfdd7fd967

- Shouldn't need SRCROOT in the project since Xcode should be setting the working directory to where the project lives.
- Remove the packed/unpacked repeated enum field in the tests and update the code to handle the defaults.
- Move up the ignore to cover .DS_Store files in src also.

add starstar

Adds objectivec_helpers.h to the headers installed by make.

Checking the existence of ".git" is not the right way to check whether we
are in develop environment because we distribute source tar-balls where
such a ".git" directory does not exist. Replaced it with checking .proto
files.

Change-Id: I808f4a3689e723d4490aa9ba6f1c14e3936ddcec

We use a custom allocator for map fields and this allocator must be
passed correctly to hash_map to make sure it's allocated properly
with our custom allocator.

Change-Id: Ie59fa24bf11ff28ffd0fa870e24e456c66b2b9c5

Copy two data files from ruby/tests to src/google/compiler/ruby. Tests in src/google/compiler/ruby depend on these two files, but they were missed in language distributions other than ruby

3.0.0 alpha 3 windows fix

Fix c++ on windows

Fix C2385: ambiguous access to parent classes' member without specifying