Features allow setting plot options via named vector (3b7a32e), closes #111 implement patterns (caf1c76), closes #83 set venn diagram class to venn_eulerr (244a657), closes #78 add quantities$format for number formatting (b01e69b), closes #75 allow rounding numbers (6e297a5), closes #76 add bg option for plot.euler() (bf70290), closes #74 allow named labels in quantities (4c7d091), fixes #112 allow expression vectors in plot.euler() + labels (cea5e43), closes #118 Bug fixes strictly map colors to set identities (a58fce5), closes #109 use correct number of columns in tabular (4880f5e), closes #116