More flexible cover page, oneside and twoside options, Scala code env…

…ironment, review option for HgbArticle, dissertation option, document metadata

PDF-A-2b compliance

English Tutorial, APA style documents, new table layouts, proposal op…

…tion, new and updated content, bugfixes.

Version 2020/10/29 - gender sensitve language, new repository structu…

…re and date insertion and outdated version checks

Version 2019/05/16 - Smart quotes are now enabled by default

Updated to reflect recent changes (new command \mcite)

Revised makefile

Version 2017/10/16 Last release before change of structure

Version 2017/02/28 - new font styles and page margins

Version 2016/06/11 - first release on GitHub