Dashboard: redesign loaded data results

[laurasootes]

• [ ] create one clear box containing method section checkboxes, and number of results to show.
• [ ] To the right of that add the predicted class
• [ ] add the “click to modify parameters” option per individual method
• [ ] For the expanded modify parameters, include them per emthod
• [ ] add axis labels (e.g. “class”)
• [ ] add explanation text for the example at the top of the page, under the title. See also #816