Update German translation of the rules:

- add information about no-following to the botting rule
- replace ae,oe,ue,ss with ä,ö,ü,ß
Run 'make maps' for client-data changes.

Updated submodule pointer.
Be coherent about what's armor and what's a weapon

Newly added assertions in the server caught this.
Brodomir cave: on reward, skip calling getitem if there is no item to give.
Run make maps to add 034-2. Submodule pointer updated.
Make the tmx converter update resnametable.txt

If/when we use static instancing, we'll have to change this.
Run make maps again to update the warp I removed from 034-2.
And run make maps after the change of the converter to also update resnametable.
Some fixes to item_db

* Comment out the spear, like in client data
* Adjust some prices, so they are not lower than the sell price
* The label for BlackWizardHat does not say that it's red anymore
* Changing some types from useable to gerneric,
  since there is no use script
Merge pull request #17 from cody/master

Some fixes to item_db
NPC changes
Run make maps for map changes and npc position changes.

Update submodule pointer.
Add Silksheet(891) to item_db
Modify NPC Lora Tay to accept silk sheets (010-2)
Add NPC Hetchel(376) to 021-1
replaced wrong "cocoon" by "sheet" in sheet dialog
Allowed to buy multiple sheets, Dialogs improvement.
minor error corrections (see comments)
fixed dbl quote issues
Hetchel dialog: typo fix