fix header guard
billboard release not
billboard release note
billboard releaseNote
add video player debug draw config
Update cocos2dx_3d.ini
improve iOS WebView
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_beta0_test
improve android web view
modify release note
remove unneeded Android.mk
Merge pull request #8059 from andyque/addWebViewReleaseNote

modify release note
Merge pull request #8058 from andyque/fixWebView

improve webview coding style
Merge pull request #8056 from super626/v3

BillBoard Rease Notes
Merge pull request #8057 from samuele3hu/v3_beta0_test

Update cocos2dx_3d.ini
Merge pull request #8061 from minggo/fix-cocostudio-test-crash

[ci skip]remove unneeded Android.mk
[AUTO]: updating luabinding automatically
Merge pull request #8063 from CocosRobot/update_lua_bindings_1410794320

[AUTO]: updating luabinding automatically
[AUTO]: updating luabinding automatically
English fixes