DEMO - Hotfix #3

[b]Update for Windows and GNU Linux[/b] [list] [*] Fixed store achievements that weren't working after Hotfix#2. [*] Removed the workshop part that was causing the crash. [*] Fixed the spawn of the fair truck, which sometimes appeared flipped. [*] Adjusted the scale of fair objects (some boxes were literally gigantic). [*] Optimized NPC spawn. [*] Optimized fair spawn. [*] Adjusted some ambient sounds. [*] Edited some race parameters related to NPCs. [*] Added a message about saving at the start. [*] Removed radar icons that are not for the Demo. [*] Fixed the antenna button not working in the radial menu even with it on the car. [*] Adjusted the position of the note, which was wrong again after an internal process in Hotfix#2. [/list]