Bump version to 0.3.1

Author: bluss

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "ndarray"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["bluss"]
 license = "MIT/Apache-2.0"
 

README.rst

@@ -79,6 +79,11 @@ How to use with cargo::
 Recent Changes
 --------------
 
+- 0.3.1
+
+  - Add ``.row_mut()``, ``.column_mut()``
+  - Add ``.axis_iter()``, ``.axis_iter_mut()``
+
 - **0.3.0**
 
   - Second round of API & consistency update is done