modify nodeReader to support LabelAtlas and LabelBMFont
add default value to widgets reader
add default value to widget reader
1、Update binary parse lib.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into OpBinaryParse
fix win can not compile
fix
Merge pull request #46 from geron-cn/chengstoryopbin

fix win can not compile
1. merge v3
1.  fixes scene parse crash.
Merge branch 'macLoader' into v3_OpBinaryParse
revert submodule res-ccs
[ci skip]update travis ci to use ndk-r9d
Merge pull request #7300 from 2youyouo2/v3

fixed add relative data bug
Merge pull request #7298 from heliclei/update-ndk-r9d

[ci skip]update travis ci to use ndk-r9d
Merge pull request #7290 from chengstory/v3_OpBinaryParse

V3 op binary parse