Prep release 1.4.0

Author: sverhoeven

CHANGELOG.md

@@ -5,11 +5,13 @@ The file is formatted as described on http://keepachangelog.com/.
 
 ## [Unreleased]
 
+## [1.4.0] - 2018-02-07
+
 Synced with [tycho-knime-node-archetype v1.5.0](https://github.com/3D-e-Chem/tycho-knime-node-archetype/releases/tag/v1.5.0).
 
 ### Changed
 
-* Upgraded to v2.0.0 of nl.esciencecenter.e3dchem.python.plugin
+* Upgraded to v2.0.1 of nl.esciencecenter.e3dchem.python.plugin, which allows for running nodes in either Python version 2 or 3
 
 ## [1.3.0] - 2017-03-09