CocoaTouch: regenerated to fix static methods issue

It is a follow up of previous post: bro-gen: static methods and polymorphism. CocoaTouch was regenerated with updated bro-gen and it caused 1000+ changes in source code. There are massive supportsSecureCoding(), getLayerClass() and also it exposed not available before constructors and APIs.

The changes proposed as PR543 and targeted to 2.3.13 version of RoboVM.