Added a bunch more textures (#356)

Resources/Textures/Objects/Melee/cleaver.rsi/meta.json

@@ -0,0 +1 @@
+{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "Taken from https://github.com/vgstation-coders/vgstation13 at commit 125c975f1b3bf9826b37029e9ab5a5f89e975a7e", "states": [{"name": "butch", "directions": 1, "delays": [[1.0]]}, {"name": "inhand-left", "directions": 4, "delays": [[1.0], [1.0], [1.0], [1.0]]}, {"name": "inhand-right", "directions": 4, "delays": [[1.0], [1.0], [1.0], [1.0]]}]}

Resources/Textures/Objects/Melee/pickaxe.rsi/meta.json

@@ -0,0 +1 @@
+{"version": 1, "size": {"x": 32, "y": 32}, "states": [{"name": "inhand-left", "directions": 4, "delays": [[1.0], [1.0], [1.0], [1.0]]}, {"name": "inhand-right", "directions": 4, "delays": [[1.0], [1.0], [1.0], [1.0]]}, {"name": "pickaxe", "directions": 1, "delays": [[1.0]]}]}

Resources/Textures/Objects/Melee/spear.rsi/meta.json

@@ -0,0 +1,49 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "inhand-left",
+            "directions": 4,
+            "delays": [
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ]
+            ]
+        },
+        {
+            "name": "inhand-right",
+            "directions": 4,
+            "delays": [
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ],
+                [
+                    1.0
+                ]
+            ]
+        },
+        {
+            "name": "spear",
+            "directions": 1
+        }
+    ]
+}