updated readme

README.md

@@ -24,8 +24,9 @@ ToDo:
 * Quota to ensure, space*backup-copies can not be exceed disk space and break backups by abusing share
 * Check diff-size and do some kind of alter
 * Add monitoring-agent/SNMP-support to be able to monitor system (alive? disk OK?)
-* Add more interfaces like WebDAV, FTP
+* Add more interfaces like WebDAV, FTP, email to receive data
 * Only reboot if required
 * check no unneeded ports open/block with firewall
 * encrypt harddrive
-* copy date on flash drive to have some kind of "rescue-dongle"
+* copy date on flash drive to have some kind of "rescue-dongle"
+* build checksums and signatures of data