Update lang/ and zim assets.
Improve mpeg pts.

A real PSP return a value start from 0.
Savestate dialogs properly, avoiding wrong status.

Might cause a crash if the status is set wrong due to a fade.
Fixes #2047.
Update lang/ and zim assets.
Merge pull request #1973 from aquanull/language

Update lang/ and zim assets.
Merge pull request #2048 from unknownbrackets/osk-fix

Savestate dialogs properly, avoiding wrong status
Merge pull request #2049 from oioitff/mpeg-fix

Improve mpeg pts.