[ANN] Ruby-GNOME2 version 3.1.7

The gems of the Ruby-GNOME2 project are updated to the version 3.1.7.

Gems improved :

  * Ruby/Clutter
  * Ruby/GDK3
         * Ruby/GLib
         * Ruby/GObjectIntrospection
  * Ruby/GStreamer
  * Ruby/GTK3
         * Ruby/GtkSourceView3
  * Ruby/Pango
  * Ruby/Rsvg2
  * Ruby/WebKit2GTK
  * Ruby/VTE3

See http://ruby-gnome2.osdn.jp/hiki.cgi?News_20170710_1 for an exhaustive list of the improvements.

= About the ruby-gnome2 project

As a reminder, and for those who didn't know, the Ruby-GNOME2 project is a set of bindings for the GNOME 2.x and 3.x libraries to use from Ruby 2.1, 2.2 and 2.3.

The Ruby-GNOME2 project provides the following gems:

    - atk

    - cairo-gobject

    - clutter

    - clutter-gdk

    - clutter-gstreamer

    - clutter-gtk

    - gdk_pixbuf2

    - gdk3

    - gio2

    - glib2

    - gnumeric

    - gobject-introspection

    - goffice

    - gsf

    - gstreamer

    - gtk2

    - gtk3

    - gtksourceview2

    - gtksourceview3

    - gvlc

    - pango

    - poppler

    - rsvg2

    - vte

    - vte3

    - webkit-gtk

    - webkit2-gtk

    - webkit-gtk2

Since the version 3.0.0, the Ruby-GNOME2 gems are based on the gobject-introspection whenever it is possible.

The platforms supported are Linux, Windows and OS X. In order to install a gem (gtk3 for example) just do :

     gem install gtk3

Sites for the project:

   https://github.com/ruby-gnome2/ruby-gnome2

   http://ruby-gnome2.sourceforge.jp/

= About GTK+ from http://www.gtk.org/

GTK+ is a highly usable, feature rich toolkit for creating graphical user interfaces which boasts cross platform compatibility and an easy to use API. GTK+ it is written in C, but has bindings to many other popular programming languages such as C++, Python and C# among others. GTK+ is licensed under the GNU LGPL 2.1 allowing development of both free and proprietary software with GTK+ without any license fees or royalties.

= About GNOME from http://www.gnome.org/about/

The GNOME project provides two things: The GNOME desktop environment, an intuitive and attractive desktop for users, and the GNOME development platform, an extensive framework for building applications that integrate into the rest of the desktop.