ENH: rename graphics to plot, tweak some plots
ENH: suppress output when building spline model
ENH: add pd sim example
Merge pull request #2 from aflaxman/minor_changes

Minor changes
Merge pull request #1 from aflaxman/pd_example

PD example
ENH: hints about getting started
ENH: example of exporting posterior predictions as a csv
Merge pull request #3 from aflaxman/docs

Additional docs: getting started and exporting csvs