Checkstyle, whitespace, formatting

pmd-go/pom.xml

@@ -25,14 +25,6 @@
                     </delimiters>
                 </configuration>
             </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-site-plugin</artifactId>
-                <configuration>
-                    <xdocDirectory>${project.build.directory}/generated-xdocs</xdocDirectory>
-                </configuration>
-            </plugin>
         </plugins>
     </build>
     <dependencies>
@@ -41,11 +33,6 @@
             <artifactId>pmd-core</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>net.sourceforge.pmd</groupId>
             <artifactId>pmd-test</artifactId>

pmd-go/src/main/java/net/sourceforge/pmd/cpd/GoLanguage.java

@@ -4,11 +4,15 @@
 package net.sourceforge.pmd.cpd;
 
 /**
- * GoLang
+ * Implements the Go Language
  *
  * @author oinume@gmail.com
  */
 public class GoLanguage extends AbstractLanguage {
+
+    /**
+     * Creates a new instance of {@link GoLanguage}
+     */
     public GoLanguage() {
         super("Go", "go", new GoTokenizer(), ".go");
     }

pmd-go/src/main/java/net/sourceforge/pmd/cpd/GoTokenizer.java

@@ -6,11 +6,15 @@ package net.sourceforge.pmd.cpd;
 import java.util.ArrayList;
 
 /**
- * GoLang
+ * Implements a tokenizer for the Go Language.
  *
  * @author oinume@gmail.com
  */
 public class GoTokenizer extends AbstractTokenizer {
+
+    /**
+     * Creates a new {@link GoTokenizer}
+     */
     public GoTokenizer() {
         // setting markers for "string" in Go
         this.stringToken = new ArrayList<String>();