Merge branch 'mnt/post-release' into 'master'

Mnt/post release

See merge request fsl/fslpy!163

CHANGELOG.rst

@@ -2,8 +2,8 @@ This document contains the ``fslpy`` release history in reverse chronological
 order.
 
 
-2.6.0 (Under development)
--------------------------
+2.6.0 (Tuesday 10th September 2019)
+-----------------------------------
 
 
 Added

fsl/version.py

@@ -47,7 +47,7 @@ import            re
 import            string
 
 
-__version__ = '2.6.0.dev0'
+__version__ = '2.7.0.dev0'
 """Current version number, as a string. """