custom user for remote connections

Merge pull request #6 from KilikFr/5-custom-user-for-remote-connections

add custom user for remote connections

fix to delete old files not in source directory

0.1.1

fix source path to delete files not in source

First working version

Working features:

• backup servers (and directories) with rsync commands
• create consistents saves with LVM and snapshots mecanisms
• purge old saves based on simple time expression rules

Get the prebuild version backup.phar