quadrapassel 3.8.2
==================

Colin Kinloch:
      Fixed repeated down press bug

Mario Wenzel:
      Hiding preview embed when preview is unavailable or disabled
      Disable preview-button in difficult block mode
      Fix bug where falling block shadow would get missing
      Fix segmentation fault when down key was released after game was over

Michael Catanzaro:
      help: update translate  link for new module name
      
Andika Triwidada:
      Updated Indonesian translation

Yuri Myasoedov:
      Updated Russian translation