Reupdate changelog

* re-activated the Swedish translation in the interfaces

* updated and partially (re-)added the Georgian (by Alexander Didebulidze), Hebrew, Hungarian, Hindi, Russian, and Italian (all by Rosetta translators) localisations

Update french translation from Rosetta

   you are supposed to pass frequency * 16000 instead of frequency * 16.
   This is sooo coherent.

I chose to re-add the align paramter to the subpicture region struct, since adding a style struct for every single subpicture for just an alignment seemed to be overkill to me.