When egnerating the iOS metabase, don't inject the class as returnType for methods with "instancetype" returnSubtype. Allow that resolution to be dynmaically on lookup. Otherwise we'll mess up resolutions for something like NSMutableArray.array(). It will think the returntype is "NSArray" when it's actually NSMutableArray.
Merge pull request #53 from sgtcoolguy/delay_instancetype

delay_instancetype
add equals function for native object
get rid of pointer-js object cache
get rid of pointer cache functions
Merge pull request #55 from infosia/hyperloop_equals

Fix: get rid of pointer to JSValueRef mapping
Add native implementation of instanceof
Merge pull request #56 from infosia/hyperloop_instanceof

native implementation of instanceof