Made the header scrol away with the page and navbar sticks to top unless on mobile device.
Changed header logo to use simple version and added all simple versions to the repo
favicon replacement
favicon name change
revert to old favicon as the new one is not good small, needs reworking
renamed favicon
Made page header responsive and added home link for all sizes so can easily get back to home screen.
Merge pull request #110 from jeremy-brooks/release-4.0.0

Release 4.0.0