update box/violin baselines (back or almost back to master)

plotly · etpinard · Jan 21, 2019 · Oct 12, 2018 · Oct 15, 2018 · Oct 17, 2018
commit ca69b623c7b8ceb4940ca4f8977d16bb31aee008
diff --git a/test/image/baselines/box_grouped.png b/test/image/baselines/box_grouped.png
diff --git a/test/image/baselines/box_grouped_horz.png b/test/image/baselines/box_grouped_horz.png
diff --git a/test/image/baselines/box_horz_notched.png b/test/image/baselines/box_horz_notched.png
diff --git a/test/image/baselines/box_notched.png b/test/image/baselines/box_notched.png
diff --git a/test/image/baselines/box_plot_jitter.png b/test/image/baselines/box_plot_jitter.png
diff --git a/test/image/baselines/boxplots_outliercolordflt.png b/test/image/baselines/boxplots_outliercolordflt.png
diff --git a/test/image/baselines/boxplots_undefined_vals.png b/test/image/baselines/boxplots_undefined_vals.png
diff --git a/test/image/baselines/hist_cum_stacked.png b/test/image/baselines/hist_cum_stacked.png
diff --git a/test/image/baselines/violin_bandwidth-edge-cases.png b/test/image/baselines/violin_bandwidth-edge-cases.png
diff --git a/test/image/baselines/violin_non-linear.png b/test/image/baselines/violin_non-linear.png
diff --git a/test/image/baselines/violin_style.png b/test/image/baselines/violin_style.png