issue #3956:Add the conversional functions which are used in the templates of lua binding-generator
issue #3956:update the submodule
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developDynamic
simplify add custom command
update unit test
do not allow adding same commands
closed #3964, Solve the bug of logic code in method Image::saveImageToPNG().
use realloc to avoid memory leaks
use stl map to oprate command
delete un-used code
Merge branch 'develop' into issue3964
fix console readline
fix console hang
new[] free mismatching after PR #5326.
use local variable to reduce coupling
closed #3964, Use GL methods instead in function RenderTexture::newImage()
[Android] Don't free BitmapDC::_data in BitmapDC's destructor. Remove unused BitmapDC::env.
Updates mac / iOS project.
Uses `malloc` instead of `new[]`, keep malloc/free matching.
Merge pull request #5376 from dumganhar/free-new-mistake

new[] free mismatching after PR #5326.