Scale display, new icons, new header/footer backgrounds, remove tools icon and add a permanent tools container instead, plus more CSS modifications.
Revisions.
Added more contrast to north arrow
Modification after testing in Firefox
Fix revision issue
Merge branch 'master' of https://github.com/GeoCanViz/GeoCanViz into nav-scale

Conflicts:
	src/js/widgets/viewmodels/headerVM.js
	src/js/widgets/viewmodels/toolbardrawVM.js
	src/js/widgets/views/toolbardrawV.js
Merge pull request #42 from phuppe/nav-scale

Scale display, new icons, new header/footer backgrounds, remove tools ic...