add Items to association map

[Reesus]

Items (created by users or game masters)

1. Name
2. Description
3. background

Item <-> Items

1. Related Items
2. Part of item X

Item <-> Location

1. item's location
2. item's former location

Item <-> Session

1. Session in which an item was obtained. (session note ID)
2. Session In Which an Item was lost. (session note ID)
3. Session in which an Item was encountered. (session note ID)

Item <-> Faction

1. Items that belong to a faction
2. Item that a faction seeks.

Items <-> PCs

1. Item belonging to a PC
2. Item that a PC seeks
3. item created by the PC

Item <-> NPC

1. Item belonging to a PC
2. Item that a NPC seeks
3. Item created by NPC

I think this is it, I will add more and think on it.