Implement #== for ClassBase and ZeroTerminated
Simplify tests by using new equality operators
Implement GLib::SizedArray#==
Improve imlementation of ClassBase#==
Implement GLib::List#== and GLib::SList#==
Implement GLib::Strv#==
Simplify more tests by using new equality operators
Implement GLib::Array#==
Simplify yet more tests using the new equality operators
Implement GLib::PtrArray#==
Another batch of tests simplified using the new equality operators