Clean up the map code a bit. The function to display items on the map now properly returns false for trainers and true for mobs.

Author	ackis <ackis@dummy.example.com>
Author date	2009-05-29 18:36:06
Author local date	2009-05-29 18:36:06 +0000
Committer	ackis <ackis@dummy.example.com>
Committer date	2009-05-29 18:36:06
Committer local date	2009-05-29 18:36:06 +0000
Commit	a67f5e8489a046f91134df640ed1f5deb01511e2
Tree	97ea53b28b89e14c1be8c112aca2c7068f153191
Parent	a1d53f5db284d93e7d628019fa2c716c660693d4

Clean up the map code a bit.  The function to display items on the map now properly returns false for trainers and true for mobs.