Space Engineers - Update : Deathmatch scenario support

Update : In this update we added support for designing deathmatch scenarios. With the new editor options, you will be able to design free-for-all scenarios where you can compete with your friends on who will be the last to survive! The designer has the option to set the amount of the allowed lives in each scenario, which means that when a player reaches zero, he will lose. Also, we added the option to set the medical room ownership to the first player who spawns in the scenario. Additionally, the proj