Fixes instancing issue with Quest steps.
Adds in BringCount, InteractWithNPC and ActionStep quest steps.
Fixes and localizes all steps.
Made Quests into singletons, removed now-useless code.
Updated UISelectableQuestStep - all are displayed instead of being added as you complete, they're colored to signify progress (green is done, subtle is locked), and they update alongside their progress.
Updated all quests to use new system(s).
### Link Issues Resolves: #329
Description of Work
Fixes instancing issue with Quest steps. Adds in BringCount, InteractWithNPC and ActionStep quest steps. Fixes and localizes all steps. Made Quests into singletons, removed now-useless code. Updated UISelectableQuestStep - all are displayed instead of being added as you complete, they're colored to signify progress (green is done, subtle is locked), and they update alongside their progress. Updated all quests to use new system(s).
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