HotFix 1.0.3 — Beacon of Neyda Steam update #1391463

Last hotfix before moving to a more normal update process. -Fixed the save system for Linux systems. Balance changes: -Structure recycling values ​​are now adjusted, giving more scrap back. -The values ​​for enemy robots to drop scrap have been doubled (this especially affects robots between waves during tower construction). -Adjusted drone behavior to prevent "suicidal" behavior by causing them to disconnect from the power grid. -General adjustments to collisions between towers that the player can build. -Fixed a save error that caused the level to load incorrectly. -Updated the sound engine for improved performance. -Added all PS controller icons for gameplay.