Adds slippery items (#1321)

* Start work on Slippery Component

* Slips work

* Add banana peel

* Add required slip speed

* Add slip sound

* Adds soap

* Make soapnt, soapsyndie and soapdeluxe inherit soap

* Adds homemade soap and omega soap

* Fix slipping not taking into account the entity being in a container

Resources/Textures/Objects/Consumable/Food/banana.rsi/meta.json

@@ -0,0 +1,28 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "license": "CC-BY-SA 3.0",
+    "states": [
+        {
+            "name": "icon",
+            "directions": 1,
+            "delays": [
+                [
+                    1.0
+                ]
+            ]
+        },
+        {
+            "name": "peel",
+            "directions": 1,
+            "delays": [
+                [
+                    1.0
+                ]
+            ]
+        }
+    ]
+}