language: ruby
rvm:
  - 1.9.3
before_install:
  - sudo apt-get update
  - sudo apt-get install libgirepository1.0-dev gobject-introspection gir1.2-gtk-2.0 libgtk2.0-dev

language: ruby
rvm:
  - 1.9.3
before_install:
  - sudo apt-get update
  - sudo apt-get install gobject-introspection gir1.2-gtk-3.0

Update configuration for Travis CI.
Update configuration for Travis CI.

- Load introspection data for Gtk 3 instead of 2.
- Do not load libgirepository1.0-dev.
