Set table layout to fixed, for faster insertions.
Add SolvesAreaGraphView

Restores previous functionality, with some fixes.  Updates the graph in
place instead of rerendering the whole thing, which prevents certain
events from getting trashed.
Add performance note to SolvesController#stepAverage
Move puzzle.name and method.name display into timer route.
Cleanup
Add single Step to "No Breakdown" method for simplicity.
Move isMultiStep property from TimerController to Method

Adjusted templates accordingly
Only show integer ticks for graph x axis
Cleanup
Empty svg container when setting up a new graph
Don't commit solve on creation.
Add TimerController#methodChanged - observes method

Clears SolvesController's model, and resets the current solve.