ggChernoff 0.1.2.9001

• Added a NEWS.md file to track changes to the package.
• Tweaked chernoffGrob to make smiles more prominent, thanks to feedback from Lewis Rendell.

ggChernoff 0.1.1.9001

• Added a more illustrative example for scale_brow_continuous.

ggChernoff 0.1.1.9000

• Implemented data-driven eyebrows via the brow aesthetic.