Clarify error messages
Note about using document instead of roxygenise
Remove deprecated arguments to roxygenise
Move Rcpp version dep to imports to avoid note
Use new documentation standards
Use describe for rc methods. Closes #215
Update rc doc tests
Fix typos in vignette calls
Remove hyphen from filename

With the hyphen present, two 'rd' vignettes are produced
Make level of first heading consistent with all other vignettes
Fix link to keywords vignette
Fix typos
Merge pull request #230 from ajdm/fix/vignettes

Typos in vignettes
Delete out-of-date files in man/
Add note about importing S3 generics
Look for data in lazy data env too. #221
Clarify rationale on @importFrom

Per discussion here: https://github.com/klutometis/roxygen/issues/233
Merge pull request #234 from dougmitarotonda/patch-7

Clarify rationale on @importFrom
Use write_if_different helper in namespace roc.
Closes #237