A few fixes and small improvements

• Packed skins now include “skin.ini” and non-standard driver and crew textures;
• Packing skins for encrypted cars is supported now;
• Support for new CSP Lua apps installation;
• Downloading from Google Drive fixed;
• Authorization in Mega.nz fixed;
• Cache for replays metadata for faster initialization;
• Custom themes now can alter thumbnail background color;
• Option to use “preview.png” instead of “preview.jpg” for cars if present;
• Controls ordering fixed;
• Improved error detection;
• Configurable AC driver name tags (toggled with Ctrl+L by default);
• Few smaller fixes.