Update core.h
Update core.h

fixing incorrect max_money
coinkeeper/nautiluscoin_20150327_fixes,coinkeeper/nautiluscoin_20150327_fixes,coinkeeper/nautiluscoin_20150327_fixes,coinkeeper/2015-04-19_21-21_nautiluscoin,coinkeeper/2015-04-19_21-21_nautiluscoin,coinkeeper/nautiluscoin_20150327_fixes,coinkeeper/2015-04-19_21-21_nautiluscoin,coinkeeper/nautiluscoin_20150327_fixes,coinkeeper/2015-04-19_21-21_nautiluscoin,coinkeeper/2015-04-19_21-21_nautiluscoin