Modifications for Help and About, modified spriteheader (added go to regular view), added spacing between toolbars, fixed draw toolbar to ensure buttons are on 2 rows, measure cursor.
measure cursor
erase select cursor, function to remove cursors, initialize black as selected colour at start
Toolbar width, legend styling, code cleanup
Fix issues
Merge pull request #48 from phuppe/help-about

Modifications for Help and About, modified spriteheader (added go to reg...
Merge branch 'master' of github.com:GeoCanViz/GeoCanViz into base-switcher

Conflicts:
	demos/gcaut/configGCAut.json