Examples repository
Dynamically select example from repository
Fix tests by mocking DecisionProblem
Ordinal preferences: generate partial order
Prevent 'null' ratio bounds

 - Range open on right side
Remove debug output
Configureable examples repository URL
Add service to store preferences when done
Prettify the layout

- Add Zurb foundation styles
- Disable back and forward when appropriate
Dynamically update chart using d3js
Change color scheme for charts