fix usage of NSInteger-like values in formats/traces
migrate unit tests to XCTest
migrate to modern Objective-C syntax
add missing super calls
use main bundle resource paths
configure code-sign identity for Tests target
first steps of JSON serialization
restructure openURL handling
register .carddeck file-extension and handle as JSON
deserialize cards and the default-card from JSON
integrate LibComponentLogging via CocoaPods
add JSON test file with deck settings
decode the deck style
add JSON test file with second deck settings
decode card corner style
decode group size
decode index dots
decode index style
decode index touches
decode auto rotate