NEWS.md in lignite-0.3.0 vs NEWS.md in lignite-0.4.0

@@ -1,8 +1,14 @@
 # News
 
 ## unreleased
 
+## 0.4.0, 2018-03-04
+
+- Generate Ev3Ops ahead of time, enabling YARD docs for them,
+  reducing startup time
+- Fixed `ev3tool ls`, `ls-l`, `start`, all broken in 0.3.0
+
 ## 0.3.0, 2018-03-02
 
 - Added Tap and Replay to simulate a real robot with YAML files for tests
 - `ev3tool help` added
 - `ev3tool run` changed to `ev3tool start` (because Thor reserves `run`)