Update Bukkit for Minecraft 1.4(.2) changes.

By: Travis Watkins <amaranth@ubuntu.com>

paper-api/src/main/java/org/bukkit/material/Command.java

@@ -0,0 +1,59 @@
+package org.bukkit.material;
+
+import org.bukkit.block.BlockFace;
+import org.bukkit.Material;
+
+/**
+ * Represents a command block
+ */
+public class Command extends MaterialData implements Redstone {
+    public Command() {
+        super(Material.COMMAND);
+    }
+
+    public Command(final int type) {
+        super(type);
+    }
+
+    public Command(final Material type) {
+        super(type);
+    }
+
+    public Command(final int type, final byte data) {
+        super(type, data);
+    }
+
+    public Command(final Material type, final byte data) {
+        super(type, data);
+    }
+
+    /**
+     * Gets the current state of this Material, indicating if it's powered or
+     * unpowered
+     *
+     * @return true if powered, otherwise false
+     */
+    public boolean isPowered() {
+        return (getData() & 1) != 0;
+    }
+
+    /**
+     * Sets the current state of this Material
+     *
+     * @param bool
+     *            whether or not the command block is powered
+     */
+    public void setPowered(boolean bool) {
+        setData((byte) (bool ? (getData() | 1) : (getData() & -2)));
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + " " + (isPowered() ? "" : "NOT ") + "POWERED";
+    }
+
+    @Override
+    public Command clone() {
+        return (Command) super.clone();
+    }
+}