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. See also #523
• add axis labels (e.g. “class”)
• add explanation text for the example at the top of the page, under the title. See also #816
• move “select method to continue” above method selection bar

[laurasootes]

"add explanation text for the example at the top of the page, under the title” has been added in #818