Reservations are back up and running. I did a small tweak to one of mine (by 15 minutes). Worked fine.
EDIT: JUST WENT BACK IN TO DO SOMETHING ELSE AND WHAM.... BACK STATING "SYSTEM DOWN. I WILL NEED TO VERIFY THAT THE LAST RESERVATION NUMBER I GOT WHEN I MADE MY CHANGE 1/2HR AGO IS STILL THERE!!!!