Preparing experiments to notify user from download started/finished
Added basic career validation (account not found doesn't trigger an http error, but an error json)
Moved ServiceInfo load/save in ServiceInfo itself (instead of MainWindow code behind)
Added download events
Added command mini-framework by Doug Schott
Moved career retrieval out of view into ServiceInfo (and added command accordingly)
Added dependency to QuickConverter
"Invoke heroes" button now only enabled when the BattleTag is valid