fixed a bug showing tips everyday when age more than setting days.

you can call shardregen() on console to regenerate all shards as +shardregen

Added tips which will be displayed on the moderator when a moderator joined

Optimized tips.

1.Added option that setting '+shardregen' permission level.
2.Added option that the players whose age great than or equal to the set number of days will be as moderators.
3.Added chinese commands.

Added tips when regenerating shards

Fixed every shard have a same seed when shards at the same server