refactor Widget flip logic
add button flip test
finish tests
Add flat buffers reader and serialize
Config android, linux, wp8
1, Update windows project.
Merge pull request #14 from chengstory/Branch_v3_flatbuffers

Update windows project.
Modify that initialize Color4B for WidgetReader
replace tab with four spaces
[ci skip] Update CHANGELOG
Merge pull request #9028 from andyque/fixWidgetFlipIssue

Fix widget flip issue
Merge pull request #9205 from Dhilan007/v3-scriptfix

replace tab with four spaces
[AUTO]: updating luabinding automatically
[AUTO]: updating luabinding automatically
Merge pull request #9208 from CocosRobot/update_lua_bindings_1416813762

[AUTO]: updating luabinding automatically
Merge pull request #9209 from CocosRobot/update_lua_bindings_1416813895

[AUTO]: updating luabinding automatically
Merge pull request #9193 from pipu/v3_flatbuffers

V3 flatbuffers