Fabrication Skill Recipe adjustments
Broke skill system into trained skills and required skills. Fabrication introduced as test case.
Merge remote-tracking branch 'origin/pr/1' into fabrication_skill

Conflicts:
	data/raw/recipes.json
Fixed indentation and missing braces.
Changed the name from trains_skill to skill_used
Creating traits.json.
Fix spacing in traits.json, also put the %%s back because they turned out to be important.
Load traits from a JSON file instead of a statically initialized array.
Adds mutation category based dreams when sleeping
safe furniture
Adding portable game system to item and spawn lists.
preliminare iexamine function
Adds a stethoscope.
further safecrackery
Resolves an issue with building
The portable game system can now be used.
Added crafting recipe for handheld game system.
Make active bionics consume power every charge_time turns, instead of charge_time+1
Dreams are now in a JSON
Remove the country code from most of the .po files.