docs/changelog: Add changelog entry for version 0.1.1

docs/changelog.rst

@@ -7,6 +7,12 @@ Changelog
 Version 0.1
 ===========
 
+Version 0.1.1
+-------------
+
+* Fixed version number in documentation
+* Fixed issue that caused the wrong configuration directory being used when the ``-c`` arguement was not specified on the command line
+
 Version 0.1.0
 -------------