Patch 1.7.0

Thanks for playing Golfinite! Happy steam summer sale! [list] [*]Adjust how difficulty effects radius of challenges [*]Increase starting radius of drive challenge [*]Add additional messages and popup when interacting with tutorial button on course selection screen [*]Fix issue where bird was spawning without being displaced along course [*]Fix issue where ambient sounds would continue playing on main menu [*]Fix issue where the correct course music would sometimes not start until the second hole [/list]