DOC fixes in 0.15.2

doc/whats_new.rst

 .. currentmodule:: sklearn
 
-.. _changes_0_15_1:
+.. _changes_0_15_2:
 
-0.15.1
+0.15.2
 ======
 
+Bug fixes
+---------
+
+  - Fixed handling of the ``p`` parameter of the Minkowski distance that was
+    previously ignored in nearest neighbors models. By `Nikolay Mayorov`_.
 
-Enhancements
-------------
+  - Fixed duplicated alphas in :class:`linear_model.LassoLars` with early
+    stopping on 32 bit Python. By `Olivier Grisel`_ and `Fabian Pedregosa`_.
+
+  - Fixed the build under Windows when scikit-learn is built with MSVC while
+    NumPy is built with MinGW. By `Olivier Grisel`_ and Federico Vaggi.
+
+  - Fixed an array index overflow bug in the coordinate descent solver. By
+    `Gael Varoquaux`_.
+
+  - Better handling of numpy 1.9 deprecation warnings. By `Gael Varoquaux`_.
+
+  - Removed unnecessary data copy in :class:`cluster.KMeans`.
+    By `Gael Varoquaux`_.
+
+  - Explicitly close open files to avoid ``ResourceWarnings`` under Python 3.
+    By Calvin Giles.
 
-   - Minor performance improvements to k-means by `Gael Varoquaux`_.
+  - The ``transform`` of :class:`lda.LDA` now projects the input on the most
+    discriminant directions. By Martin Billinger.
+
+  - Fixed potential overflow in ``_tree.safe_realloc`` by `Lars Buitinck`_.
+
+  - Performance optimization in :class:`istonic.IsotonicRegression`.
+    By Robert Bradshaw.
+
+  - ``nose`` is non-longer a runtime dependency to import ``sklearn``, only for
+    running the tests. By `Joel Nothman`_.
+
+  - Many documentation and website fixes by `Joel Nothman`_, `Lars Buitinck`_
+    and others.
 
 
+.. _changes_0_15_1:
+
+0.15.1
+======
+
 Bug fixes
 ---------