modify changelog
BUGFIX:SOMETIMES APP DIRECTLY AT THE STARTUP

Sometimes app directly at the startup on android platform.
Cleanup order of fields initialization.

Make initialization order to match declarations.
This change twice reduces number of warnings when compiling on MacOS X with Xcode 6.1
Warnings was like "Field 'XXXX' will be initialized after field 'YYYY'"
fix wrong look at
Merge pull request #8954 from andyque/modifyChangeLog

modify changelog
Merge pull request #8983 from super626/camera

fix wrong camera lookat computation
[ci skip] Update CHANGELOG
Merge pull request #8981 from vovkasm/clean-order-of-fields-initialization

Cleanup order of fields initialization.
[ci skip]Update Authors
Merge pull request #8969 from kaylyun/v3

BUGFIX:SOMETIMES APP DIRECTLY AT THE STARTUP
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3