version bump

add to avoid note

add missing documentation

update link

fix file selection mechanism

fix link format according to cran rules

update news section

use new roxygen version

fix links

Fix missing PKGNAME-package \alias due to roxygen changes

use standard doi url format as requested by the cran check

add vignette about uniqueness of bfs_nr

improve message during import

add possilibity to count with lakes

fix selection if on last day before a new gemeindestand