Add changelog entry about configuration argument

and other features to make sbws more compatible with system
packages.

CHANGELOG.md

@@ -31,7 +31,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Remove test data v3bw file and generate it from the same test. (#26736)
 - Stop using food terms for cleanup-related config options
 - Cleanup command now cleans up old v3bw files too (#26701)
-
+- Make sbws more compatible with system packages: (#26862)
+  - Allow a configuration file argument
+  - Remove directory argument
+  - Create minimal user configuration when running
+  - Do not require to run a command to initialize
+  - Initialize directories when running
+  - Do not require configuration file inside directories specified by the
+    configuration
 
 ## [0.6.0] - 2018-07-11