Draw toolbar colour picker and icons for measure, undo, erase. new backgrounds for header/footer. Footer north arrow.
Synchronize GCViz with GCAut for all widget except legend
Merge pull request #39 from jolevesq/read-gcaut

Synchronize GCViz with GCAut for all widget except legend
Reorder colour picker. New sprite for header. Remove dead code.
Merge pull request #38 from phuppe/drawColours

Draw toolbar colour picker and icons for measure, undo, erase. new backg...