Updated Maven versions of the shade and release plugins, added maven.sk89q.com to <distributionManagement>.

pom.xml

@@ -118,6 +118,10 @@
       <id>sk89q-docs-upload</id>
       <url>ftp://sk89q-maven-deploy/worldedit/</url>
     </site>
+    <repository>
+      <id>maven.sk89q.com</id>
+      <url>http://maven.sk89q.com/artifactory/libs-release-local</url>
+    </repository>
   </distributionManagement>
   <build>
     <sourceDirectory>${basedir}/src/main/java/</sourceDirectory>
@@ -200,7 +204,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>1.4</version>
+        <version>1.7.1</version>
         <executions>
           <execution>
             <phase>package</phase>
@@ -223,7 +227,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>2.2.2</version>
+        <version>2.3.2</version>
         <configuration>
           <preparationGoals>assembly:assembly</preparationGoals>
           <goals>assembly:assembly</goals>