Draw toolbar colour picker and icons for measure, undo, erase. new backgrounds for header/footer. Footer north arrow.
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...
Merge branch 'master' of github.com:GeoCanViz/GeoCanViz into read-gcaut-legend

Conflicts:
	src/js/widgets/views/toolbardrawV.js