Fixed tab name issue, added metrics, changed version to 2.6-SNAPSHOT

api/src/main/java/net/jitse/npclib/NPCLib.java

@@ -9,6 +9,7 @@ import net.jitse.npclib.api.utilities.Logger;
 import net.jitse.npclib.listeners.ChunkListener;
 import net.jitse.npclib.listeners.PacketListener;
 import net.jitse.npclib.listeners.PlayerListener;
+import net.jitse.npclib.metrics.NPCLibMetrics;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -51,6 +52,10 @@ public final class NPCLib {
         // Boot the according packet listener.
         new PacketListener().start(this);
 
+        // Start the bStats metrics system and disable the silly relocate check.
+        System.setProperty("bstats.relocatecheck", "false");
+        new NPCLibMetrics(this);
+
         logger.info("Enabled for Minecraft " + versionName);
     }
 

api/src/main/java/net/jitse/npclib/metrics/NPCLibMetrics.java

@@ -0,0 +1,15 @@
+package net.jitse.npclib.metrics;
+
+import net.jitse.npclib.NPCLib;
+import net.jitse.npclib.internal.NPCManager;
+import org.bstats.bukkit.Metrics;
+
+public class NPCLibMetrics {
+
+    private static final int BSTATS_PLUGIN_ID = 7214;
+
+    public NPCLibMetrics(NPCLib instance) {
+        Metrics metrics = new Metrics(instance.getPlugin(), BSTATS_PLUGIN_ID);
+        metrics.addCustomChart(new Metrics.SingleLineChart("npcs", () -> NPCManager.getAllNPCs().size()));
+    }
+}