Document additions to 0.1.0 [ci skip] (#41)

Basically point out that this is the first release and that includes
some basic functionality for work with Dask Arrays containing image
data.

HISTORY.rst

@@ -2,7 +2,14 @@
 History
 =======
 
-0.1.0 (2018-03-02)
+0.1.0 (2018-08-31)
 ------------------
 
 * First release on PyPI.
+* Pulls in content from dask-image org.
+* Supports reading of image files into Dask.
+* Provides basic N-D filters with options to extend.
+* Provides a few N-D Fourier filters.
+* Provides a few N-D morphological filters.
+* Provides a few N-D measurement functions for label images.
+* Has 100% line coverage in test suite.