Report a warning if the proto file doesn't have a syntax statement.
Make ByteStrings serializable with java serialization.
Fix "anonymous types declared in an anonymous union are an extension"
warning when using clang with -pedantic switch
Merge pull request #103 from Ang3lus/master

Fix "anonymous types declared in an anonymous union are an extension" warning when using clang with -pedantic switch
Fix issue 99.
Link Java Nano generator into protoc.
Merge branch 'master' of github.com:google/protobuf
Merge pull request #104 from pherl/master

Link Java Nano generator into protoc.
Fix Python C++ implementation build issues:
  1. Haven't included the include path for "config.h".
  2. Use of C++11 auto keyword.
Fix javadoc warnings.
Merge pull request #106 from xfxyjwf/fix_62

Fix javadoc warnings.
Make Java TextFormat.printToUnicodeString() escape newlines.

Fix issue #77
Add oneof keyword to proto.vim
Fix typo
Down-integrate from internal code base.
Replace links in nano proto code.
Merge pull request #110 from nsuke/tb-typo-cpp_extension

Fix typo
Merge pull request #109 from nsuke/tb-vim-oneof

Add oneof keyword to proto.vim
Add tests for other ByteString subclasses
Merge pull request #102 from fizbin/bytestring_serializable

Make ByteStrings serializable with java serialization.