Rocks'n'Diamonds 4.4.2.4 released!

[Holger]

This patch release adds a few things and fixes a few bugs:

• added sound for active conveyor belts
• added sound for conveyor belt switches
• added sound for switchgate switches
• fixed sound of growing amoeba
• added key shortcuts for undo/redo game buttons
• removed unnecessary historic player move delay for very old levels
• fixed “smashed by rock/spring” graphics for non-native EM graphics
• fixed push delay for EM engine for non-native EM engine level files
• fixed drawing invisible walls with initially activated light switch
• fixed graphics for invisible wall explosions
• fixed potential crash bugs

The new version is available from the download page!