bump version to 0.18.1

Author: mrocklin

docs/source/changelog.rst

@@ -1,21 +1,51 @@
 Changelog
 =========
 
-0.18.1 / 2018-XX-XX
+0.18.2 / 2018-MM-DD
 -------------------
 
 Array
 +++++
 
-- ``from_array`` now supports scalar types and nested lists/tuples in input, just like all numpy
- functions do. It also produces a simpler graph when the input is a plain ndarray
- (:pr:`#3556`) `Guido Imperiale`_
+-
 
-DataFrame
+Bag
++++
+
+-
+
+Dataframe
 +++++++++
 
 -
 
+Core
+++++
+
+-
+
+
+0.18.1 / 2018-06-22
+-------------------
+
+Array
++++++
+
+- ``from_array`` now supports scalar types and nested lists/tuples in input, just like all numpy functions do. It also produces a simpler graph when the input is a plain ndarray (:pr:`3556`) `Guido Imperiale`_
+- Fix slicing of big arrays due to cumsum dtype bug (:pr:`3620`) `Marco Rossi`_
+- Add Dask Array implementation of pad (:pr:`3578`) `John A Kirkham`_
+- Fix array random API examples (:pr:`3625`) `James Bourbeau`_
+- Add average function to dask array (:pr:`3640`) `James Bourbeau`_
+- Tokenize ghost_internal with axes (:pr:`3643`) `Matthew Rocklin`_
+- from_array: special handling for ndarray, list, and scalar types (:pr:`3568`) `Guido Imperiale`_
+- Add outer for Dask Arrays (:pr:`3658`) `John A Kirkham`_
+
+DataFrame
++++++++++
+
+- Add Index.to_series method (:pr:`3613`) `Henrique Ribeiro`_
+- Fix missing partition columns in pyarrow-parquet (:pr:`3636`) `Martin Durant`_
+
 Bag
 +++
 
@@ -24,10 +54,14 @@ Bag
 Core
 ++++
 
--
+- Minor tweaks to CI (:pr:`3629`) `Guido Imperiale`_
+- Add back dask.utils.effective_get (:pr:`3642`) `Matthew Rocklin`_
+- DASK_CONFIG dictates config write location (:pr:`3621`) `Jim Crist`_
+- Replace 'collections' key in unpack_collections with unique key (:pr:`3632`) `Yu Feng`_
+- Avoid deepcopy in dask.config.set (:pr:`3649`) `Matthew Rocklin`_
 
 
-0.18.0 / 2018-MM-DD
+0.18.0 / 2018-06-14
 -------------------
 
 Array
@@ -1192,3 +1226,5 @@ Other
 .. _`Yu Feng`: https://github.com/rainwoodman
 .. _`@andrethrill`: https://github.com/andrethrill
 .. _`@beomi`: https://github.com/beomi
+.. _`Henrique Ribeiro`: https://github.com/henriqueribeiro
+.. _`Marco Rossi`: https://github.com/m-rossi