Added metrics & made UpdateChecker optional

pom.xml

@@ -52,9 +52,16 @@
             <plugin>
                 <artifactId>maven-shade-plugin</artifactId>
                 <version>3.2.2</version>
+                <configuration>
+                    <relocations>
+                        <relocation>
+                            <pattern>org.bstats</pattern>
+                            <shadedPattern>nl.SBDeveloper.V10Lift.Metrics</shadedPattern>
+                        </relocation>
+                    </relocations>
+                </configuration>
                 <executions>
                     <execution>
-                        <id>shade</id>
                         <phase>package</phase>
                         <goals>
                             <goal>shade</goal>
@@ -135,6 +142,10 @@
             <id>iobyte-repo</id>
             <url>https://nexus.iobyte.nl/repository/maven-public/</url>
         </repository>
+        <repository>
+            <id>CodeMC</id>
+            <url>https://repo.codemc.org/repository/maven-public</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -173,6 +184,14 @@
             <artifactId>jackson-module-parameter-names</artifactId>
             <version>2.10.2</version>
         </dependency>
+
+        <!-- BStats, used for metrics -->
+        <dependency>
+            <groupId>org.bstats</groupId>
+            <artifactId>bstats-bukkit</artifactId>
+            <version>1.7</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
 </project>