Added simple static maintenance page.
Added simple static maintenance page.

lae/simplemona,nickgzzjr/simplecoin_multi,simplecrypto/simplecoin_multi,simplecrypto/simplecoin,simplecrypto/simplecoin_multi,lae/simplemona,simplecrypto/simplecoin,sigwo/simplecoin_multi,sigwo/simplecoin_multi,sigwo/simplecoin_multi,nickgzzjr/simplecoin_multi,lae/simplemona,nickgzzjr/simplecoin_multi,lae/simplemona,sigwo/simplecoin_multi,simplecrypto/simplecoin_multi,simplecrypto/simplecoin,nickgzzjr/simplecoin_multi,simplecrypto/simplecoin_multi,raid5/simpledoge,raid5/simpledoge,raid5/simpledoge