backup_scp_v1.sh is old backups.sh
-----------------------------------------------------------
In 2nd version, configz R separated from runnig code.
After tar, gzip will reduce size more
It'll check if each step finished successfully or with errors
If everything is ok, it'll SCP backed-up file to specified server
After SCP, it'll compare MD5 of local and remote files, on mismatch, it'll retry
At last, if there was an error, it'll send an email