Closes #111 dataset contents ref pages #255

Job	Run time
Get R version	1s
Version Bump	0s
Links / Validate Links	4s
Check / (release)	2m 43s
Check / (devel)	44s
Check / (oldrel)	2m 39s
Documentation	0s
Validation	0s
Lint / Lint	52s
Code Coverage / Test Coverage	1m 20s
Spelling / Spellcheck	52s
Man Pages / Roxygen	1m 6s
Code Style / Code Style	50s
Check Templates / Verify	1m 3s
Code Coverage / Generate badge for coverage	3s
	12m 17s

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