Merge pull request django-haystack#1232 from dlo/patch-1

Rename elasticsearch-py to elasticsearch in docs

Thanks to @dlo for the patch

Author: acdha

docs/installing_search_engines.rst

@@ -149,16 +149,16 @@ locally. Modifications should be done in a YAML file, the stock one being
       logs: /usr/local/var/log
       data: /usr/local/var/data
 
-You'll also need an Elasticsearch binding: elasticsearch-py_ (**NOT**
+You'll also need an Elasticsearch binding: elasticsearch_ (**NOT**
 ``pyes``). Place ``elasticsearch`` somewhere on your ``PYTHONPATH``
 (usually ``python setup.py install`` or ``pip install elasticsearch``).
 
-.. _elasticsearch-py: http://pypi.python.org/pypi/elasticsearch/
+.. _elasticsearch: http://pypi.python.org/pypi/elasticsearch/
 
 .. note::
 
   Elasticsearch 1.0 is slightly backwards incompatible so you need to make sure
-  you have the proper version of `elasticsearch-py` installed - releases with
+  you have the proper version of `elasticsearch` installed - releases with
   major version 1 (1.X.Y) are to be used with Elasticsearch 1.0 and later, 0.4
   releases are meant to work with Elasticsearch 0.90.X.