Renamed sub-project aftoolkit in af-toolkit
Created a new sub-project wwj-toolkit for WorldWind specific useful classes
Added Google Guava library
Split WorldWind related classes out from af-toolkit project into a separate specific project
Fixed GTK look and feel detection bug.
Reorganized dependencies as a consequence of wwj-toolkit project creation.
Reorganizede .git ignored files.
Removal of renamed aftoolkit project