Merge pull request #3 from cocos2d/v3

33
Add protocol src
Modifying protobuf name to protobuf-lite
Merge pull request #41 from pipu/pipu_v3_protocol_add_libs_into_submodule

Add protocol src
Modifying that fix compiling by vs 2013
Merge remote-tracking branch 'upstream/v3' into v3
Merge pull request #42 from pipu/pipu_v3_add-libs

Modifying that fix compiling by vs 2013
add protobuf cmakelist
Merge pull request #43 from andyque/v3

add cmakelists.txt to protobuf-lite