Revert "Changed background for every page, made signup and login have their own seperate pages. As well as updating the login controller to reflect the other changes"

This reverts commit ad077e3183104fdf9cda8d8ea72d9e078a3abb0b.
Merge branch 'master' of https://github.com/williams4027/webapps-final-proj

Conflicts:
	RPS/app/controllers/login_controller.rb
	RPS/app/views/login/index.html
	RPS/app/views/login/login.html