R: Add Ipea Editorial Standards to 'ggplot2' Graphics

# Add Ipea Editorial Standards to 'ggplot2' Graphics

## Documentation for package ‘ipeaplot’ version 0.5.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

ipeaplot-package | ipeaplot: ggplot Graphics in Ipea Standard
ipeaplot | ipeaplot: ggplot Graphics in Ipea Standard
ipea_pal | Ipea palette
ipea_palette | Ipea Color Palette and Scales
save_ipeaplot | Save ggplot in multiple formats
scale_color_ipea | Scale color IPEA
scale_fill_ipea | Scale fill IPEA
theme_ipea | Ggplot theme for Ipea charts and figures