Initial commit, very few changes from orca 45. Added xfce4-notification daemon support.

icons/AUTHORS

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+Orca icon created by Stephen Brandt.
+stephen@stephenbrandt.com
+http://www.stephenbrandt.com/
+
+This artwork is available under the terms of the GNU Lesser General Public License.
+http://www.gnu.org/licenses/lgpl.html
+
+This icon follows the Tango visual guidelines.
+http://tango-project.org/