Adding FTP

Signed-off-by: Carsten Engelke <carsten.engelke1@medizin.uni-luebeck.de>
Created vega-utils project

Signed-off-by: Carsten Engelke <carsten.engelke1@medizin.uni-luebeck.de>
Reordered classes, added temporary directory

Signed-off-by: Carsten Engelke <carsten.engelke1@medizin.uni-luebeck.de>
Backup Feature completed. -> Local Backup running!
Todo:
 - FTP destination seems to not copy files
 - FTP source not tested yet
 - Backup restoration

Signed-off-by: Carsten Engelke <carsten.engelke1@medizin.uni-luebeck.de>
- Added: backup save local -> local
- Added: backup save local -> ftp
- Added: backup save ftp -> local
- Added: backup save ftp -> ftp
- Added: backup restore local -> local
- Added: backup restore local -> local
- Added: backup restore local -> local
- Added: backup restore ftp -> local
- Added: backup restore local -> ftp
- Added: backup restore ftp -> ftp
- Modified: first incremental backup is now always full
- Added: documentation
Merge pull request #1 from carsten-engelke/FTP-Support

Added: ftp support
Added: documentation