Merge pull request #12 from devosvictor/dev

crontab explanation in readme
Merge branch 'master' of https://github.com/devosvictor/setPOD
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Works with external shell file
Still using external script to download files
Rm index in 1 command