Only allow known extensions of archived files to be extracted in order to stop false positives1
Revert "Only allow known extensions of archived files to be extracted in order to stop false positives1"

This reverts commit ac0f4359625f025d77a743fb2ddda2a87a7f01bd.
Better handling of false positives. Just blacklist LZMA format
Add debug option for disabling aspect ratio correction of native screenshots
Fixes #874