Fixed crash of sample
add comment to make interface clearer
update release note
Merge pull request #5541 from minggo/release-note

update release note
Merge pull request #5539 from lihex/develop

update cocos2dx_files.json
Merge pull request #5534 from dabingnn/develop_RenderTextureImprovement

Develop render texture improvement
Merge pull request #5517 from bmanGH/feature/fix_timer_cancel_bug

closed #4272: Timer::cancel always call Director::getInstance()->getScheduler() even in another Scheduler
Update CHANGELOG [ci skip]
Update AUTHORS [ci skip]
Feature #4236: Refactor is/setFlipX/Y to is/setFlippedX/Y in gui classes
Modify trigger
CCConsole: add script support
CCNode:Add String tag, to support runtime manipulation
add sln file
Merge branch 'develop' into develop_nutty_modify_framework_for315
GL Program API fixes
fixes more warnings
Merge pull request #5548 from ricardoquesada/glprogram_api_fixes

Glprogram api fixes
Updates CHANGELOG with GLProgram changes
Merge pull request #5549 from ricardoquesada/changelog_updates

Updates CHANGELOG with GLProgram changes