Closes #111 dataset contents ref pages #233

Job	Run time
Version Bump	0s
Get R version	1s
Links / Validate Links	5s
Check / (release)	2m 31s
Check / (devel)	44s
Check / (oldrel)	2m 46s
Documentation	0s
Validation	0s
Man Pages / Roxygen	59s
Code Coverage / Test Coverage	1m 10s
Spelling / Spellcheck	47s
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Code Style / Code Style	49s
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	11m 56s

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