Dawn of Light Source code

- Added: GameNPCHelper as a collection of static extension methods for GameNPC.
- Added: a generic version of CastSpellOnOwnerAndPets to GameNPCHelper.
- Changed: CastSpellOnOwnerAndPets in GameHastener to the static extension method, also replaced CastSpell in FrontierHastener by CastSpellOnOwnerAndPets.
- Bugfix: FrontierHastener now correctly cast spells on the target instead of themself.
- Removed: helper method CastSpellOnOwnerAndPets in GameHastener.

Add: some translations part 2

ADD: some new translations

- Bugfix: ShadeModel was offsetted by 1 and should now act as intended
- Changed: Number in switch cases changed to corresponding enum eRace for readability.

Update : Fix Spell Handler Event Handling to better handle multiple Handlers and Allow for better concurrent access to member references.

Adding : InventoryUtils needed for most query

Branch For ItemTemplate / Inventory Revamp, Allowing for Enumerable Bonuses, Procs, and Spells

- Changed: every buff spell to ignore LOS
- Added: CastSpellOnOwnerAndPets method for single target movement spell
- Changed: CastSpell to CastSpellOnOwnerAndPets for movement spells

Add: new german translations

Updated : Changed indentation in ItemTemplate and some accessors design.