#352 added info when test runs without parameter test class name; removed unused inner class in AbstractTestScenario

#352 new folders in core src/ added - iTest for integration tests and main for other project classes

#590, #627 Language choose dialog

* If language not supported, choose dialog will appear
* Removed option for "system language" in side menu

See merge request !510

#624 IOS QR code scanner now handles permissions

Je to issue #624. V commit msg jsem to napsal spatne.

See merge request !509

#617 #614 #613  Feature qr code android

See merge request !507

#625 WIP Edited user sync dialog. Dialog now includes little qr magnifier icon, which opens QR Code scanner on devices, which support it.

Feature game resolvers

Zamergovat spolecne s https://gitlab.labs.nic.cz/labs/tablexia-model/merge_requests/16

See merge request !508

#618  WIP: Decreased size scanned images. Changed method of choosing preview size. Fixed wrong rotation for some devices.

#609 Feature encyclopedia

See merge request !503

#464 Added forgotten condition for testing tile, changed copyright

See merge request !504