Fix weak warnings in PHPStorm by telling it $pdo is of type nzedb\db\Settings
Fix some conditionals causing ffmpeg/mediainfo/processpaswords to fail, add using unrar/7zip directly which is slower than using rarinfo but the extracted files are larger.
Merge branch 'dev-rarzip-changes' into dev
Update changelog.
Merge pull request #27 from nZEDb/dev

Dev