add first sample
add samples
changes for 'dist'
change to pdfbox 2.0.0 rc3, add samples, upgrade doku, ...
improve backup, add pbeencrypt, pbedecrypt
add PBE to BackupTask
move bc to worker-bouncycastle, update to iText 5.5.8
create worker for bouncy castle
check missing files
add worker-backup: Store files in an archive file (zip, tar, tar.gz, tar.bz2)