<GJ> All hail the enum!

src/main/java/com/gmail/nossr50/skills/repair/RepairItemType.java

@@ -0,0 +1,7 @@
+package com.gmail.nossr50.skills.repair;
+
+public enum RepairItemType {
+    ARMOR,
+    TOOL,
+    OTHER
+}

src/main/java/com/gmail/nossr50/skills/repair/RepairMaterialType.java

@@ -0,0 +1,12 @@
+package com.gmail.nossr50.skills.repair;
+
+public enum RepairMaterialType {
+    STRING,
+    LEATHER,
+    WOOD,
+    STONE,
+    IRON,
+    GOLD,
+    DIAMOND,
+    OTHER
+}