Dawn of Light Source code

Fix : Self Craft Windows Wrong Messages

- Changed: Recast timer as well as delays to Live values.

- Bugfix: Climbing on keeps is now working even if ALLOW_TOWER_CLIMB is set to false.

- Corrected : GameServer/language/FR/Crafting.txt SpellcraftMaster text trained Alchemy.

-Added: GameNPCHelper.cs to GameServer.csproj

- 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.