v9.5.0

Incorporate v9.5.0 from https://github.com/swcarpentry/styles

v9.4.0

- Update to v9.4.0 of https://github.com/swcarpentry/styles/
- Update info on formative assessments
- Remove episode length
- Update maintenance process
- Fix link to setup instructions
- Ensure Ruby is updated to work with Jekyll on OSX
- Fix class mismatch in formatting lesson
- Avoid "Click Here" for links
- Specify release repo unambiguously
- Adding How to add R packages

v9.3.1

Release to match fix on styles.

v9.3.0

- Documentation about Syntax highlight
- Documentation about keyboard key style

Merge pull request carpentries#139 from rgaiacs/gh-pages

Use email as keyword

[DOI: 10.5281/zenodo.838778] Added version (2017.08) to all pages via…

… CSS

Update RMarkdown file

Include

    source: Rmd

in the YAML header.

[DOI: 10.5281/zenodo.278228] Added version (2017.02) to all pages via…

… CSS

[DOI: 10.5281/zenodo.58153] Added version (2016.06) to all pages via CSS