issue #4150:  Correct body position with the node has a parent. Add set/getPosition/Rotation method.
issue #4150:  Add physics position/rotation test
closed #4150:  Delete PhysicsBodyInfo::set/getPosition/Rotation method.
fixed incorrect effect of Gaussian Blur.
[EventDispatcher] Adds 'pauseEventListenersForTarget', 'resumeEventListenersForTarget' and 'removeEventListenersForTarget'.
closed #4150:  Fix missing "!"
add install.py
check validation of ndk root
closed #4150:  add const to getPosition/RotationOffset method.
fixed add ParticleSystem display crashed
Merge pull request #5493 from boyu0/bug4150_physics_position_rotation

closed #4150: fix physics position and rotation bug.
fixed #3599. use a scheduler to fix the position of editbox when it's parent postion has been changed
Merge pull request #5513 from 2youyouo2/develop

fixed CocoStudioTest/ArmatureTest crashes.
Merge pull request #5486 from andyque/bug3599

fixed #3599. add adjustTextFieldPosition function call to the visit method
Update CHANGELOG [ci skip]
Merge pull request #5511 from minggo/install

create install.py to set environment variables needed by cocos2d-x
modify autotest.py in tools/jenkins-scripts
Merge pull request #5505 from dumganhar/event-dispatcher-refactor

[EventDispatcher] Adds 'pauseEventListenersForTarget', 'resumeEventListenersForTarget' and 'removeEventListenersForTarget'.
Merge pull request #5516 from shujunqiao/develop

modify autotest.py in tools/jenkins-scripts
Merge pull request #5495 from Dhilan007/develop_gblur

fixed incorrect effect of Gaussian Blur.