fix installation error

GTK+3 is available now.

Update cairo.rb

Update pango.rb

Update pango build to avoid compilation error to build gtk+

enable xlib in cairo to build gtk

Create libxi.rb

Create at_spi2_core.rb

Create at_spi2_atk.rb

Dependency for building gtk

Dependency for buildling gtk

Create libxtst.rb

Dependency for building gtk

Dependency for building gtk

Create xkeyboard_config.rb

Create libxkbcommon.rb

Update intltool.rb

Dependency for buidling gtk

Dependency for building gtk

add abort

Since intltool-update fails with perl 5.26, see https://bugs.launchpad.net/intltool/+bug/1696658,   applying patch from https://github.com/Alexpux/MSYS2-packages/blob/master/intltool/perl-5.22-compatibility.patch

Update bacon bdwgc byobu libatomic_ops

Create graphene.rb

Create meson.rb

remove meson install. Instead, we use a seperate meson package as dependency.

Create util_macros.rb

Create gobject_introspection