updating graphs and css
Merge branch 'postgresgraphs'

Conflicts:
	Above_Average/app/assets/stylesheets/application.css
	Above_Average/app/views/home/index.html.erb
	Above_Average/app/views/layouts/application.html.erb
Merge branch 'master' of https://github.com/ChildeRowland/Above_Average

Conflicts:
	Above_Average/app/views/layouts/application.html.erb
	Above_Average/app/views/travels/new.html.erb