Attempted to make cost button work. Doesnt work for Week or Year
added colour legend to graph.
Merge branch 'graph_screen' of github.com:heinermann/save-your-energy into graph_screen
some refactoring
some refactoring
delete commetns
Updated appearance and orgranization of graphs page.
Merge branch 'graph_screen' of github.com:heinermann/save-your-energy into graph_screen
Don't know how to link back to home.html pages from graphs.html so simply removed page segment. Made graphs.html loadable from home.html.
Merge branch 'graph_screen'
Styling adjustments. Show daily graph by default.
Merge branch 'master' of github.com:heinermann/save-your-energy