Update 1.0.6 - Inventory framework overhaul

This update deals with overhauling the inventory interface code to make it more efficient and fixed some large issues that players have been experiencing.

• The inventory/item management code has had an overhaul. This should hopefully fix some major issues that have been occurring.

• Clicking on liquid edit box now clears it for you to enter new values.

• Dropping items should now update the world inventory again.

• Bone Femur is now a medium bone again.

• Several leather crafts' failure quality loss amounts have been reduced.

• Building a spring trap now correctly uses up your sharp objects.