Bugfix release 3.22.2

This is a new bug fix release where several annoying bug were fixed (mainly 55 "Fix finalizers implementation for Opaque subclasses" which was critical).

GtkSharp 3.22.1

This is a bugfix release where several memory management issues have been addressed.

This release also introduced checked out generated code so that we can better follow how the generated code evolves when we change the generator and metadata files.

GtkSharp 3.22.0

Marshaller: Set CallingConvention to g_filename_from_utf8_utf8

Otherwise, it throws PInvokeStackImbalance exception.

Second pre-release.

generator: Add a way to force constructors to be names

In some cases (GstEvent) unnamed constructors make no sense

This is the first RC release wrapping Gtk 3.22

This repository is based on openmedicus fork

It includes:

• Remove the need for glue code
• Port to meson as a build system
• Misc bug fixing