Returns Zulu TS from unix time seconds.

	If secs is not provided will convert the current time.

def SecondsToZuluTS(secs=None):
	"""Returns Zulu TS from unix time seconds.

	If secs is not provided will convert the current time.
	"""

	if not secs:  secs = int(time.time())

	return(datetime.utcfromtimestamp(secs).strftime("%Y-%m-%dT%H:%M:%SZ"))