Fix JavaScript issues found by the code inspector
Fix two issues with the text area resizing
Always throw an exception if a language is not available (see #6542)
Support browsers with both mouse and touch support in the back end (see #6520)
Fix the versions pagination menu in the back end
Run the database updater of the extension repository even if there is no SOAP extension (see #6561)
Update html5shiv to version 3.7.0 (see #6543)
Correctly show the "read more" link in the news list modules (see #6439)
Fix setting the default language
Correctly show the available layout columns in the article module (see #6548)