Revert "Revert "Skills""

This reverts commit 00009838aa61201a37f8a71bd025dbe1467065d7.
Revert "Inventory Class Diagram"

This reverts commit 51cd8103956a32529340c13e46652412b9855141.
Revert "Create IWeapon.cs"

This reverts commit 90f57f65978feae5d803d42a5eeb5dbeae335a9b.
Revert "Create IArmor.cs"

This reverts commit b562c131f79fb1e2fcfc2e3f715df894397b32cd.
Revert "Create ITakeable.cs"

This reverts commit fd1ce525910e4ca81e76398e7b1f81d5cbade180.
Revert "Create IRemovable.cs"

This reverts commit 3016862a1554e022dea806515ecd43da7fb57a63.