- download: fixed unmount zip errors on cancel download in some use cases (closes#12536);
- download: significant download speed improvements (now it depends on user's network speed, not api limitations);
- download: added additional error dialogs on bad use cases;
- scryfall: added cards and bulk data api support;
- scryfall: added bulk data download (updates once per week, contains all scryfall cards and store in images\downloading folder, 2 GB size);
- scryfall: added optimized images download without api usage (use direct images links from bulk data, closes#11576);
- scryfall: improved image source searching for some use cases (miss or wrong images problems, closes#12511);
- scryfall: tokens don't use bulk data;
- scryfall: 75k small images downloads 40 minutes and takes 1 GB and 2100 api calls (most of it from tokens);
- scryfall: how-to disable bulk data, e.g. for api testing: -Dxmage.scryfallEnableBulkData=false
- added shareable code with default proxy, headers and other settings for download tasks like images, symbols, mtgjson, etc;
- use XmageURLConnection.downloadText for text resources
- use XmageURLConnection.downloadBinary for any file resources
- added user agent with app version for all requests;
- added http logs and improved error messages;
