Hirelings/Mounts/Familiars

[fmasa]

• Add relationship property to model
• Add new CharacterType - Mount - it will have no trappings (those are tracked directly on CharacterType)
• Let GM create mounts and edit them
• Le players create mounts and edit them if they are created by them (or linked to them by userId)
• Let Players create Mounts and add relationships to NPC Mount marked by GM
• Let Players create Familiars
• Let GM add NPCs as Companions/Hirelings (Hireling implemented as separate CharacterType with wage-per-day field (or ideally as sub-object)?)
• Let Players store Trappings on a Mount
• Add "Party" tab to Character
  • Show:
    • Familiars (with can be clicked - this opens Character detail screen for given Familiar)
    • Mounts
    • Other party members
    • Companions