Merge pull request #937 from ioannidesalex/patch-15

Better backup compression

func/main.sh

@@ -2,7 +2,7 @@
 # Internal variables
 HOMEDIR='/home'
 BACKUP='/backup'
-BACKUP_GZIP=5
+BACKUP_GZIP=9
 BACKUP_DISK_LIMIT=95
 BACKUP_LA_LIMIT=5
 RRD_STEP=300