* **FEATURE:** added a stats subpackage with a `rolling_window_sigma_clip` function
2.2.9
* **FIXED:** relative time reporting (python 2>3ism)
2.2.8
* **fixed:** logging levels
2.2.7
* **fixed:** mysql port connection issue (with MaxScale proxy)
2.2.6
* **fixed:** syntax error
2.2.5
* **enhancement:** adding colour to logs * **enhancement:** addition of port in database connection settings * **fixed:** replacing depreciated 'is" syntax with ==