Game details are now acquired using Galaxy API.
Allow using most features without valid downloader API login by changing Downloader::isLoggedIn to return false only if website is not logged in.
--download-file still uses old API and will not work without valid API login. Downloader::downloadFileWithId prints error message and exits if user doesn't have valid API login.
Game details cache version is incremented because of changes to gameFile class.
Show product id for DLCs when using --list-details option.
Rewrote Downloader::repair to remove duplicated code.
Fixed serials containing <br> tags.
gameFile now contains gamename and file type info
Game details cache format has been changed to match gameFile changes
Cache also has a new "gamedetails-cache-version" field that can be used to detect cache format changes
Helps with large libraries when running the downloader multiple times.
Getting game details for many games takes a long time. Caching the game details makes the process much faster for subsequent runs.
Game details are cached to "$XDG_CACHE_HOME/lgogdownloader/gamedetails.json"
--update-cache creates and updates the cache.
--use-cache enables loading game details from cache.
--cache-valid specifies how long cached game details are considered valid
