Adds some comments to pom repositories and a plugin to build with java 1.7.

pom.xml

@@ -28,20 +28,24 @@
       <url>http://files.zachsthings.com/repo</url>
     </repository>
 -->
+	<!-- WorldEdit/WorldGuard/CommandBook -->
     <repository>
       <id>sk89q</id>
       <url>http://mvn2.sk89q.com/repo</url>
     </repository>
   
+  	<!-- Bukkit -->
     <repository>
       <id>bukkit-repo</id>
       <url>http://repo.bukkit.org/content/groups/public</url>
     </repository>
     
+    <!-- Spout -->
     <repository>
 		<id>sonatype-nexus-releases</id>
 		<url>https://oss.sonatype.org/content/repositories/releases</url>
 	</repository>
+	
 	<repository>
 		<id>sonatype-nexus-snapshots</id>
 		<url>https://oss.sonatype.org/content/repositories/snapshots</url>
@@ -90,5 +94,15 @@
          <version>1.0-beta-6</version>
       </extension>
     </extensions>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.7</source>
+          <target>1.7</target>
+        </configuration>
+      </plugin>
+    </plugins>
   </build>
 </project>