HADOOP-8807. Update README and website to reflect HADOOP-8662. Contributed by Andras Bokor.

README.txt

@@ -1,6 +1,6 @@
 For the latest information about Hadoop, please visit our website at:
 
-   http://hadoop.apache.org/core/
+   http://hadoop.apache.org/
 
 and our wiki, at:
 

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ServletUtil.java

@@ -74,7 +74,7 @@ public class ServletUtil {
   }
 
   public static final String HTML_TAIL = "<hr />\n"
-    + "<a href='http://hadoop.apache.org/core'>Hadoop</a>, "
+    + "<a href='http://hadoop.apache.org'>Hadoop</a>, "
     + Calendar.getInstance().get(Calendar.YEAR) + ".\n"
     + "</body></html>";
 

hadoop-hdfs-project/hadoop-hdfs/src/main/native/docs/libhdfs_footer.html

@@ -21,5 +21,5 @@
 <br />
 <br />
 <a href="http://wiki.apache.org/hadoop/LibHDFS">libhdfs</a> - 
-<a href="http://hadoop.apache.org/core/">Hadoop</a> 
+<a href="http://hadoop.apache.org/">Hadoop</a>
 

hadoop-mapreduce-project/pom.xml

@@ -25,7 +25,7 @@
   <version>3.2.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Apache Hadoop MapReduce</name>
-  <url>http://hadoop.apache.org/mapreduce/</url>
+  <url>http://hadoop.apache.org/</url>
 
   <properties>
     <test.logs>true</test.logs>