1.15.0 / 2021-03-05

-------------------

Fixed:
* Fix MSVC build
* Fix async callbacks in conjunction with fork(). #884

Added:
* Allow to pass callbacks in varargs. #885
* Name the threads for FFI callback dispatcher and async thread calls for easier debugging. #883
  The name can be retrieved by Thread.name and is shown by Thread.list.inspect etc.
  Even gdb shows the thread name on supported operating systems.
* Add types.conf for powerpc64le-linux
* Add types.conf for riscv64-linux
* More release automation of ffi gems

Changed:
* Switch from rubygems-tasks to bundler/gem_helper

Removed:
* Remove unused VariadicInvoker#init