------------
*6 January 2019*
* Ensure "modules" parameter of ParamInfo._fetch is a set (:phab:`T122763`)
* Support adding new claims with qualifiers and/or references (:phab:`T112577`, :phab:`T170432`)
* Support LZMA and XZ compression formats
* Update correct-ar Typo corrections in fixes.py (:phab:`T211492`)
* Enable MediaWiki timestamp with EventStreams (:phab:`T212133`)
* Convert Timestamp.fromtimestampformat() if year, month and day are given only
* tools.concat_options is deprecated
* Additional ListOption subclasses ShowingListOption, MultipleChoiceList, ShowingMultipleChoiceList
* Bugfixes and improvements
* Localisation updates