Patch Release 2019-04-04

Core v5.7.1
Bugfixes

• Data attributes will now be included in local storage/local db save, since they are required in order to indicate whether elements are editable/removable

Blackbox v1.7.2
Bugfixes

• Changed `new url.URL` to `url.resolve` to support node versions larger 10

Blackbox-Dita v1.7.2
Bugfixes

• Changed `new url.URL` to `url.resolve` to support node versions larger 10

Plugin-mathmleditor v1.0.4
Bugfixes

• Fixed import of formulaeditor
• Added fix for FireFox that caused the browser to go back in its history when backspace was hit while typing fast

Schema-Dita-1.2 v.4.0.3
Bugfixes

• Updated dependency to DITA core layer

Schema-Dita-1.3 v.4.0.3
Bugfixes

• Updated dependency to DITA core layer