Update ruby-gnome2 to 1.2.1.
(and add gtk3, gdk3, gtksourceview3 and gobject-introspection binding).
based on PR 47529.

== Ruby-GNOME2 1.2.1: 2013-01-30

GTK+ 3 support on Mac OS X release!

=== Changes

==== Ruby/GLib2

  * Improvements
    * Supported custom sudo prompt on auto native package install.
      [GitHub:126] [Suggested by Yorick Peterse]
    * Started to support JRuby. (It is not completed yet.)
      [GitHub:125] [Reported by vpereira]
    * Accepted unsigned long int size GType.
    * Removed DL support.
    * Don't call deprecated g_type_init() for GLib >= 2.35.1.

==== Ruby/GTK2

  * Fixes
    * Fixed a memory leak related Gtk::TreeIter.
      [GitHub:128] [Patch by Toshiaki Asai]

==== Ruby/GTK3

  * Fixes
    * Fixed a memory leak related Gtk::TreeIter.
      [GitHub:128] [Patch by Toshiaki Asai]
    * Fixed a crash bug caused by symbol conflict with Ruby/GDK3 on
      Mac OS X.
      [GitHub:127] [Reported by Sergio Campama] [Helped by Watson]

==== Ruby/GDK3

  * Improvements
    * [windows] Bundled Greybird theme.
      [Suggested by Regis d'Aubarede]

==== Ruby/GooCanvas

  * Improvements
    * Added Goo::Canvas#get_items_at [GitHub:124] [Patch by David Maciejak]

==== Ruby/WebKitGTK

  * Added

==== Ruby/GtkSourceView3

  * Improvements
    * Supported Windows.

=== Thanks

  * David Maciejak
  * Yorick Peterse
  * vpereira
  * Toshiaki Asai
  * Sergio Campama
  * Watson
  * Regis d'Aubarede

== Ruby-GNOME2 1.2.0: 2013-01-24

GTK+ 3 support release!

=== Changes

==== All

  * Added ruby-gtk3 package. Here is a list:
    * Ruby/GLib2
    * Ruby/ATK
    * Ruby/Pango
    * Ruby/GdkPixbuf2
    * Ruby/GDK3
    * Ruby/GTK3

==== Ruby/GLib2

  * Improvements
    * Supported custom VALUE <-> GBoxed conversion
    * Supported VALUE <-> GBoxed conversion by RVAL2GOBJ
    * Added GLib::Source::REMOVE
    * Added GLib::Source::CONTINUE
    * Added rbgobj_make_boxed_raw()
    * Added GLib::Value for internal use
    * [windows] Updated to the latest GLib: 2.28.8-1 -> 2.34.3
  * Changes
    * Removed deprecated GLib::Win32.get_package_installation_directory
    * Removed deprecated GLib::Win32.get_package_installation_subdirectory
    * Added user_data to RGConvertTable callbacks
    * rbgobj_convert_define() copies passed RGConvertTable
    * Removed deprecated G_DEF_FUNDAMENTAL. Use RG_DEF_CONVERSION instead

==== Ruby/GIO2

  * Improvements
    * Installed headers

==== Ruby/ATK

  * Improvements
    * [windows] Updated to the latest ATK: 1.32.0 -> 2.6.0

==== Ruby/Pango

  * Improvements
    * [windows] Updated to the latest Pango: 1.28.3 -> 1.32.6

==== Ruby/GdkPixbuf2

  * Improvements
    * [windows] Updated to the latest gdk-pixbuf: 2.24.0 -> 2.26.5

==== Ruby/GTK2

  * Improvements
    * Removed needless not copy flag from Allocation
    * [windows] Updated to the latest GTK+ 2: 2.24.8 -> 2.24.14

==== Ruby/GDK3

  * Improvements
    * [windows] Supported: 3.6.4

==== Ruby/GTK3

  * Improvements
    * Removed needless not copy flag from Allocation
    * [windows] Supported: 3.6.4

==== Ruby/GObjectIntrospection

  * Improvements
    * Supported over loaded method
    * Supported over loaded constructor
    * Supported GBoxed object
    * Supported char *
    * Supported GInterface
    * Supported CallableInfo
    * Supported may be null
    * Supported union object
    * Supported not GBoxed struct
    * Supported out parameter
    * Supported C array
    * Added "?" suffix to predicate method name
    * Supported SourceFunc callback
    * Supported GValue
    * Added GObjectIntrospection::Loader.register_boxed_class_converter
    * Supported inout parameter
    * Supported binary data array
  * Changes
    * ArgInfo#[] -> ArgInfo#get_arg

==== Ruby/CairoGObject

  * Added

==== Ruby/Clutter

  * Added

==== Ruby/ClutterGtk

  * Added

== Ruby-GNOME2 1.1.9: 2012-12-29

This is a experimental GObjectIntrospection support release.

=== Changes

==== Ruby/GLib2

  * Improvements
    * Renamed G_DEF_CLASS4 to G_DEF_CLASS_WITH_PARENT.
      G_DEF_CLASS4 is still usable but it is deprecated.

==== Ruby/GObjectIntrospection

  * Added. It is still experimental.

== Ruby-GNOME2 1.1.8: 2012-12-19

This is a bug fix release for Ruby 2.0.0.

=== Changes

==== All

  * Fixes
    * Fixed a bug that *.so isn't installed with Ruby 2.0.0.

== Ruby-GNOME2 1.1.7: 2012-12-10

This is a package for Windows fix release.

=== Changes

==== Ruby/GTK2

  * Fixes
    * Bundled GTK+ 2.24.8-1 instead of GTK+ 2.24.10-1.
      [Reported by Mahoro Shimura]

=== Thanks

  * Mahoro Shimura

== Ruby-GNOME2 1.1.6: 2012-12-02

This is Ruby 2.0.0 support release!

=== Changes

==== All

  * Fixes
    * Fixed install error on Ruby 2.0.0.
      [ruby-gnome2-devel-en] Recent Ruby: 'depend' files must be changed
      [Reported by Carlo E. Prelz]

==== Ruby/GLib2

  * Improvements
    * Improved portability a bit. '$,' is used instead of rb_output_fs.
      [GktHub:#117] [Reported by Marvin Gülker]

==== Ruby/GIO2

  * Fixes
    * Fixed a crash bug on i386. [Reported by TAKATSU Tomonari]

==== Ruby/GTK2

  * Improvements
    * Added Gtk::TreeModel#iter_root. [GitHub:121] [Patch by dmaciejak]
    * Added Gtk::TreeModel#iter_next. [GitHub:121] [Patch by dmaciejak]

==== Ruby/GdkPixbuf2

  * Fixes
    * Fixed build errors with old gdk-pixbuf.

==== Ruby/Poppler

  * Improvements
    * Added missing required Poppler version.
      [Suggested by Grant Schoep]
      [ruby-gnome2-devel-en] poppler, build fails, incorrect
      required_pkg_config_package?

  * Fixes
    * Fixed a wrong package name on Red Hat and Fedora.
      [Reported by Grant Schoep]
      [ruby-gnome2-devel-en] poppler, build fails, incorrect
      required_pkg_config_package?

  * Changes
    * Disabled auto Poppler install for Homebrew. It requires
      --with-glib option but auto install with --with-glib option
      isn't supported yet.

==== Ruby/GooCanvas

  * Improvements
    * Added Goo::Canvas#update. [GitHub:119] [Patch by dmaciejak]
    * Added Goo::Canvas#request_update. [GitHub:119] [Patch by dmaciejak]
    * Added Goo::Canvas#convert_from_pixels. [GitHub:123] [Patch by dmaciejak]
    * Added Goo::Canvas#convert_to_pixels. [GitHub:123] [Patch by dmaciejak]
    * Added Goo::Canvas#get_item_at. [GitHub:123] [Patch by dmaciejak]
    * Added Goo::Canvas#bounds. [GitHub:123] [Patch by dmaciejak]

==== Ruby/GStreamer

  * Improvements
    * Don't pass -h and --help to GStreamer.
      [GitHub:#118] [Reported by dmaciejak]

=== Thanks

  * TAKATSU Tomonari
  * dmaciejak
  * Grant Schoep
  * Carlo E. Prelz
  * Marvin Gülker
Note update ruby-gnome2 to 1.2.1.
+ruby-gnome2-gobject-introspection
+ ruby-gnome2-gdk3
+ ruby-gnome2-gtk3 ruby-gnome2-gtksourceview3
FTPUSERAGENT is a environment variable for ftp(1), not a make variable.
No need to pass here.

related to PR 47525.