Added load pixmap to EditorGameAssets
Merge pull request #203 from anserran/pixmap

Added load pixmap to EditorGameAssets
Added tracking preference
Added Tracker class
A little refactor in DialogController so we can redefine what to do when the close button is invoked
Little refactor so dialogs can get arguments
Adding a simple ConfirmationDialog with callback
Added tracker to controller
Visual improvements in ConfirmationDialog
Improvements in ConfirmationDialog javadoc
Adding two parameters two the dialog: title and message
Formatting and passing tests with flying colors
Merge pull request #207 from jtorrente/confirmation-dialog

Confirmation dialog
Renamed polygon to PolygonRenderer; Added polygon (as a list of points)
Added collision polygons to scene element
Updated techdemo to use collision polygons in triangle
Added test for collision polygons
Fixes after changes in libgdx API
Merge pull request #209 from anserran/fixlibgdx

Fixes after changes in libgdx API
Fixes #131