Fix @Reuse to always use the function pointers of the current class
Renamed GlobalRef methods to match the corresponding JNI functions
Add support for runtime-generated callbacks using libFFI closures
Move GLFW to the top level package
Fix GLFW_PACKAGE
Fix macro expansion
Fix premature callback GC detection
Remove ClosureCallback struct
Fix header issues with MSVC debug builds
Add String.upperCaseFirst extension property
Generate instance wrappers for structs
Fix argument decoding bug
Add glfwSetCallback, overloaded with all GLFW callback types