Merge pull request #4 from gdodds92/develop

Pull to create rules page
Completed Rules page. Paired by Geoff and Niklas.
The Rules page has now been completed pending minor asthetic fixes. The
test has been written, animated GIF images added into a logical layout.
Merge branch 'Ru' of github.com:gdodds92/Game_of_life into Ru
Merge pull request #5 from gdodds92/Ru

Merge Rules Page into develop branch