Fix: on android, Device::setAccelerometerInterval will causes dead loop
upgrade box2d from 2.2.1 to 2.3.0
fix box2d compile error in ndk
update project setting
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into upgrade_box2d_to_2.3.0
reset cmakelists.txt
Merge pull request #4405 from boyu0/upgrade_box2d_to_2.3.0

[ci skip]Upgrade box2d to 2.3.0
[ci skip]
issue #2345: class Image add tga image format support.
issue #2345: new/delete -> malloc/free
issue #2345: namespace cocos2d { -> NS_CC_BEGIN
issue #2345: delete unnecessary include
rename android native function names.
rename to with Jni suffex
Merge pull request #4362 from xhcnb/hotfix_android_setAccelerometerInterval

[ci skip]Fix: on android, Device::setAccelerometerInterval will causes dead loop
Merge pull request #4408 from boyu0/iss2345_add_tga_support_to_CCImage

[ci skip]issue #2345: add tga support to Image
[ci skip]
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_dirty