Refactor #4125: Apply size getter/setter in samples
Refactor #4125: Apply anchor point getter/setter in samples
Merge branch 'tests_js_3.0' of https://github.com/cocos2d/cocos2d-js-tests into tests_js_3.0

# By SmallJun
# Via SmallJun (1) and dingpinglv (1)
* 'tests_js_3.0' of https://github.com/cocos2d/cocos2d-js-tests:
  issue #3935 Modify tests for CCGame.
Merge branch 'GetterSetter' into tests_js_3.0

* GetterSetter:
  Refactor #4125: Apply anchor point getter/setter in samples
Fix bugs and format project.json
Merge branch 'tests_js_3.0' of https://github.com/cocos2d/cocos2d-js-tests into tests_js_3.0

# By xingsenma (4) and SmallJun (1)
# Via dingpinglv (2) and others
* 'tests_js_3.0' of https://github.com/cocos2d/cocos2d-js-tests:
  issue #3935 Modify tests for CCGame.
  issue #3945 cc.c4b to cc.color
  issue #3945 Refactor setDrawColor4F/setDrawColor3B to setDrawColor
  issue #3945 Refactor cc.Color3B to cc.Color
  issue #3945 Refactor cc.Color4f to cc.Color

Conflicts:
	tests/ActionsTest/ActionsTest.js
	tests/ClippingNodeTest/ClippingNodeTest.js
	tests/DrawPrimitivesTest/DrawPrimitivesTest.js
	tests/LabelTest/LabelTest.js
	tests/project.json
Refactor #4125: Apply skew, zIndex, vertexZ, rotation getter/setter in samples
Refactor #4125: Apply scale, children, childrenCount, parent, visible, running, ignoreAnchor, tag getter/setter in samples
Refactor #4125: Apply actionManager, grid, shaderProgram getter/setter in samples
Refactor #4125: Apply opacity, color getter/setter in samples
Merge pull request #326 from SmallAiTT/tests_js_3.0_ccgame

issue #3935 Fix some bugs.
Merge pull request #325 from pandamicro/tests_js_3.0

Refactor #4125: Apply size and anchor point getter/setter in samples
issue #3935 Fix some bugs.