By consent of the Internet community, this May 15th has been declared "National GasOut Day." In the last few days, if you have an email address, you have probably received the memo. One version reads like this: NO GAS...On May 15th 2007 Don't pump gas on may 15th In April 1997, there was a "gas out" conducted nationwide in protest of gas prices. Gasoline prices dropped 30 .....