add changelog

docs/source/changelog.rst

@@ -1,6 +1,49 @@
 Changelog
 =========
 
+0.14.1 / 2017-03-22
+-------------------
+
+Array
++++++
+
+-  Micro-optimize optimizations (:pr:`2058`)
+-  Change slicing optimizations to avoid fusing raw numpy arrays (:pr:`2075`)
+  (:pr:`2080`)
+-  Dask.array operations now work on numpy arrays (:pr:`2079`)
+-  Reshape now works in a much broader set of cases (:pr:`2089`)
+-  Support deepcopy python protocol (:pr:`2090`)
+-  Allow user-provided FFT implementations in ``da.fft`` (:pr:`2093`)
+
+Bag
++++
+
+DataFrame
++++++++++
+
+-  Fix to_parquet with empty partitions (:pr:`2020`)
+-  Optional ``npartitions='auto'`` mode in ``set_index`` (:pr:`2025`)
+-  Optimize shuffle performance (:pr:`2032`)
+-  Support efficient repartitioning along time windows like
+  ``repartition(freq='12h')`` (:pr:`2059`)
+-  Improve speed of categorize (:pr:`2010`)
+-  Support single-row dataframe arithmetic (:pr:`2085`)
+-  Automatically avoid shuffle when setting index with a sorted column
+   (:pr:`2091`)
+-  Improve handling of integer-na handling in read_csv (:pr:`2098`)
+
+Delayed
++++++++
+
+-  Repeated attribute access on delayed objects uses the same key (:pr:`2084`)
+
+Core
+++++
+-   Improve naming of nodes in dot visuals to avoid generic ``apply``
+    (:pr:`2070`)
+-   Ensure that worker processes have different random seeds (:pr:`2094`)
+
+
 0.14.0 / 2017-02-24
 -------------------