Add constructor IndexRequest(String index, String type) and fix javadoc

Author: dadoonet

src/main/java/org/elasticsearch/action/index/IndexRequest.java

@@ -133,13 +133,22 @@ public IndexRequest() {
  }
 
  /**
- * Constructs a new index request against the specific index. The {@link #type(String)},
- * {@link #id(String)} and {@link #source(byte[])} must be set.
+ * Constructs a new index request against the specific index. The {@link #type(String)}
+ * {@link #source(byte[])} must be set. 
  */
  public IndexRequest(String index) {
  this.index = index;
  }
 
+ /**
+ * Constructs a new index request against the specific index and type. The 
+ * {@link #source(byte[])} must be set.
+ */
+ public IndexRequest(String index, String type) {
+ this.index = index;
+ this.type = type;
+ }
+
  /**
  * Constructs a new index request against the index, type, id and using the source.
  *