Set year as a parameter
Exclude the files "province", "regioni", "ripartizioni"
Which columns are not equal
Add .gitignore
tidy
- Add prefix 'year' to filename
- Add column 'anno' to data
- Moved in 'Download_ISTAT'
Rename function ReadZip
Rename column 'Età to 'Age'
Rename
Fetch ISTAT 2003 and 2013
rbind files
Calc Average Age, drop column 'Age'
Export result as csv, Save data, Remove plots
Drop order
Drop old files and datadir