Updates cocos2d-x
Updates bindings configuration.
Updates template.
[ci] Try OSX host.
[ci] Update run-script.sh
[ci] xctool was installed. So don't install it again.
[ci] Updates run-script.sh.
[ci] Adds shared xcscheme files.
Warning fixes.
Updates bindings-generator.
[ci] generate bindings for iOS build.
[ci] Reverts to use `cpp` language.
Merge pull request #38 from dumganhar/master

Updates cocos2d-x