[0460] Added waypoints to creature 7978 in Ironforge

* Added waypoint movement to creature (7978) Bimble Longberry in
Ironforge, Mystic Yard. Thanks Swater96 for pointing.
This closes #363
Source: http://wowhead.com/npc=7978#map
[0461] Added waypoint to creature 9099

* Added waypoint movement to creature (9099) Sraaz in Ironforge, Great
Forge.
* Fixed typo in creature 9099 gossip
Thanks Swater96 for pointing.
This closes #362
Source: http://wowhead.com/npc=9099#map