[s1952] Add support for the Rabbit Day

This adds a new config option "RabbitDay" - don't forget to set it to our
suggested value (see config file)!

Signed-off-by: DasBlub <DasBlub@gmail.com>

(based on commit [12433] - 3731b9d)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s1953] Fix a mistake from [s1954]

There was a glitch in the rare case of a valid map which had no areatrigger_teleport possibility to be teleport upon.

Also improve some DBError strings (thanks to crackm for pointing)

(based on commit [12435] - bb9df78)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s1954] Implement spell 24324

(based on commit [12437] - 62c167d)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>