Update frost dragon hatchling.xml

Changing: 

<attribute key="areaEffect" value="firearea"/>

For:

<attribute key="areaEffect" value="icearea"/>
Merge pull request #578 from Techrlz/patch-1

Update frost dragon hatchling.xml
Update frost dragon.xml

Changed heal like a tibia wikia.
Merge pull request #579 from Techrlz/patch-2

Update frost dragon.xml
Update to 10.35

Allow item:transform to change types.
It should be like this.
Add some functions

Move doChangeTypeItem to compat.
Move player:getDepotItems to global.
Add container:getItemHoldingCount()
Add player:getDepotChest()
Add player:getInbox()
Make it possible to send things to the inbox.
Fix potential overflow and dividing by zero
Small fix.
Merge pull request #580 from dalkon/master

Update to 10.35
Merge remote-tracking branch 'upstream/master'