Yandex.Shell AppDF updated according to specification ver 0.97

- description file updated
- hd screenshots added
- appdf file rebuild
SPB Swedish Cards AppDF updated

Update according to specification ver.0.97
MX Player AppDF updated

- Update according to specification ver. 0.97
- Screenshots orientation fixed
- The latest version 1.7.13 APK and recent changes added
- AppDF file rebuilt
Merge pull request #90 from yinegvey/master

Yandex.Shell AppDF updated according to specification ver 0.97