Added regex validation to "edit of do-not-break-after-list" + double "P" - thx Ivandrofly :)
Updated Portuguese language file - thx moob :)
Updated German language file - thx Siegwarth :)
Merge branch 'master' of https://github.com/SubtitleEdit/subtitleedit
Revert "Use Interface intead of list 'less memory better' in some methods"

This reverts commit dc8a6f808c5472a3897a855621a528b3fac3e9e7.