SCRIPTS: Script modules are reused when they are imported (#461)

Also corrects some compile race conditions.

src/Server/ServerHelpers.ts

@@ -254,11 +254,6 @@ export function prestigeHomeComputer(homeComp: Server): void {
     homeComp.programs.push(Programs.BitFlume.name);
   }
 
-  //Reset RAM usage calculation for all scripts
-  homeComp.scripts.forEach(function (script) {
-    script.ramUsage = null;
-  });
-
   homeComp.messages.length = 0; //Remove .lit and .msg files
   homeComp.messages.push(LiteratureNames.HackersStartingHandbook);
 }