Update main.cfg

- Changes to the number of modifiers gotten. 2 chosen, 8 random instead of like 16 including half chosen.
- Now only tinker weapons/tools can be used EXCEPT for unique tools/weapons.
- Made picks loose 5 times as much durability when parts are replaced.
Create StevesFactoryManager.zs
Rename StevesFactoryManager.zs to Steves-Factory-Manager.zs
add
Merge pull request #2 from Dream-Master/1.8

1.8