add placeholders for all arguments; change argument name to lowercase
remove redundant @param tag
add specific imports
build documentation
Merge branch 'get-record-roxygen-fixes' of github.com:gavinsimpson/pangaear into get-record-roxygen-fixes
Revert "patch up download-function"

This reverts commit e3e00406e36a88821ebf12d3f3920c029106c7b0.