Graal v4.03 revision 5 released

[Admins]

New versions for Windows and Linux have been uploaded. Download them by connecting to the login server.

Changes:
Graphics engine (Windows):
- Improved initialization of textures to make it work on more graphics card
- When there is no hardware graphics acceleration the game continues to work but displays a message in the F2 window
- Several errors that were spamming the F2 window before only display one time now (like 'Error drawing image bubble.png')

Installer (Linux):
- It's installing the offline levels now, so offline mode should work now

Scripting:
- Fixed findareanpcs(x,y,width,height) on gmaps on clientside
- Improved support for projectiles with different gravity (this will not be enabled until v2 is disabled though)