Build: Update CHANGELOG.md to v0.4.0 with Red Panda JPL

Author: ci-kairos

CHANGELOG.md

@@ -1,7 +1,21 @@
+<a name="0.4.0"></a>
+# 0.4.0 (2019-05-13)
+
+
+### Breaking
+
+* Docker command wrapper refactor ([cd3deec3cb0d541948522ef1578f8ce5eeed9fcb](https://github.com/kairops/docker-command-launcher/commit/cd3deec3cb0d541948522ef1578f8ce5eeed9fcb))
+
+
+
 <a name="0.3.1"></a>
 ## 0.3.1 (2019-05-10)
 
 
+### Build
+
+* Update CHANGELOG.md to v0.3.1 with Red Panda JPL ([cf2789c733f9eabe0ecd966a898d5e03a70dfacf](https://github.com/kairops/docker-command-launcher/commit/cf2789c733f9eabe0ecd966a898d5e03a70dfacf))
+
 ### Docs
 
 * Add md2html command info ([008c9d13a02c53f38f462ee7f2b90ffa444b16d6](https://github.com/kairops/docker-command-launcher/commit/008c9d13a02c53f38f462ee7f2b90ffa444b16d6))