Cleanup and FallDmg

Iron and Steel prevent the user from taking fall damage. Allows leaps
without death.
More cleanup
Swap Iron/Steel block

Iron pushes, steel pulls.
New overlay
Update gitignore
Clean up folder
Fix double assets
Fix double assets (v.2)
Revert "Clean up folder"

This reverts commit 2e9c60d4a85315ae1028848c6b65bef5745faea9.
Revert "Update gitignore"

This reverts commit 9e4cadd006fe38d703b77e8a9ebb427d6102e246.
Config and (Unworking) oregen
Get ready for gradle
Gradle!
Gitignore
Block IDs
Gitignore
Fix crash and item bug

You could push non-metal items
More work on that item bug
Make it faster to consume vials
Consume in creative