upgrade libcurl for iOS
upgrade libcurl mac project settings
remove libcurl.dylib
add prebuilt libcurl to linux
update config.json
revert linux cmake modification
Merge branch 'v3' into update-curl

Conflicts:
	build/cocos2d_tests.xcodeproj/project.pbxproj
fix conflicts
ios template add security.framework
Merge pull request #9733 from andyque/update-curl

Update curl
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #9744 from CocosRobot/update_cocosfiles_1420010066

[AUTO][ci skip]: updating cocos2dx_files.json
iOS runtime template add security.framework
Merge pull request #9742 from huangshiwu/iosnetwork_template

ios template add security.framework
Merge pull request #9745 from huangshiwu/iosnetwork_template

iOS runtime template add security.framework
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_version