createIndex             Create file and meta index of the DWD CDC FTP
                        Server
dataDWD                 Download data from the DWD CDC FTP Server
dirDWD                  directory management for rdwd
fileDWD                 file management for rdwd
fileIndex               Files available on the DWD CDC FTP server
findID                  find DWD weather station ID from name
geoIndex                coordinatewise station info (meta data)
                        available on the DWD CDC FTP server
indexDWD                Create a recursive index of the DWD CDC FTP
                        Server
metaIndex               station info (meta data) available on the DWD
                        CDC FTP server
metaInfo                Information for a station ID on the DWD CDC FTP
                        server
rdwd                    Download Climate Data from DWD (German Weather
                        Service)
readDWD                 Process data from the DWD CDC FTP Server
rowDisplay              create display character string for leaflet map
                        popup from data.frame rows
selectDWD               Select data from the DWD CDC FTP Server
