Merge pull request #73 from T0biii/fix-bstats2.1.0

Add Support for bStats 2.*

Author: koca2000

src/main/java/com/xxmicloxx/NoteBlockAPI/NoteBlockAPI.java

@@ -4,6 +4,7 @@
 import com.xxmicloxx.NoteBlockAPI.utils.MathUtils;
 import com.xxmicloxx.NoteBlockAPI.utils.Updater;
 import org.bstats.bukkit.Metrics;
+import org.bstats.charts.DrilldownPie;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.HandlerList;
@@ -173,7 +174,7 @@ public void run() {
 		            }
 		        }
 
-		        metrics.addCustomChart(new Metrics.DrilldownPie("deprecated", () -> {
+		        metrics.addCustomChart(new DrilldownPie("deprecated", () -> {
 			        Map<String, Map<String, Integer>> map = new HashMap<>();
 			        for (Plugin pl : dependentPlugins.keySet()){
 			        	String deprecated = dependentPlugins.get(pl) ? "yes" : "no";