Chemistry Overhaul part 1

Massive Overhaul:

Sorted chemicals by types
Expanded chemical descriptions
Added new metals useful for some of the catalyst code
Heavy metals are their separate type all sharing the mind-damaging effects
Radiocative reagents are their separate type all sharing the same radiation effects
Added Polonium by request
Added basic salts
Acids and bases are their separate types now with inheritance
Sugars are now a family all inheriting the sacharose code
Oils and fats are now a family all inheriting the lard code
Added new oils and lard as well as fatty acids
Expanded enzymes for biochemistry
Added plant-derived chemicals that will be useful for biosynthesis
Removed anti-toxins and replaced it with many types of anti-toxin
Pathed medicine as for inheritance of overdose code
Added Placebo
Added Overdose code for medicine
Sorted poisons into artificial and natural for anti-toxin reasons
Added two new toxins - Ricine and Artificial Toxin for flavour reasons 
Buffed toxins
Separated Amatoxin effects into two toxins - Muscol and Amatoxin
Added gunpowder (Currently without effects)
Nerfed doctor's delight, added possibility of overdose

and many more tweaks...
Merge pull request #1 from EuroNumbers/patch-1

Chemistry Overhaul part 1