Better parsing of the game ID in GameStats
Better parsing of the game ID in GameStats

See koraktor/steam-condenser#163

Thanks to @sikora

koraktor/steam-condenser-ruby,bfosberry/steam-condenser-ruby,Arie/steam-condenser-ruby,hcool/steam-condenser-ruby,kickback/steam-condenser-ruby,jpalumickas/steam-condenser-ruby