[Hotfix] Fix tree lookat, shoal check, empty bottel and eggs
PoC fix: prevent warping over obstacles
reduce code duplication and make explosion-function reusable
fix typo
reset old buff before applying another one, this preventing unlimited raising of attributes

Mantis: 0009513
Fix labels on big bottles

(Mantis 0009518)
trade eggs of right color
Add another NPC to Elstree forest
Fix german spelling
fix flat sirani door
-ferries don't drop at water anymore
-ferries don't drop-message comes earlier now
remove a few textlines which imply the sighting of fairies

(requested by: Merung)
replace "deciduous"  with "apple"

(Mantis: 0009524)
replace "deciduous"  with "apple"
EN check NPC Melanie Meadowlark and quest files
minor wording fix for npc.

(Mantis 0009523)
increase coin drops for Gynk Widow

while here, remove dead code and fix comments
remove a item script for golden goblet.

It does nothing but provide a standard lookat(), which could also be provided by item.general.jewel
Correct wrong easyNPC syntax

Replace => with >=
Replace =< with <=
Replace deleteitem with deleteItem
Replace town=cadomyr with town=Cadomyr
Replace town=galmair with town=Galmair
Replace town=runewick with town=Runewick
Use lower case for consistency