Add launchpad code for controlling pre-launch sequence with ModularLaunchpads. (this is 100% aesthetic but it's really pretty)

lib/launch_rocket.ks

@@ -35,6 +35,8 @@ function Launch {
   parameter pitchTime is 30.
   parameter autoStage is true.
 
+  NoFuelResources(true).
+
   // Configure subsystems.
   RCS off.
   SAS off.

lib/systems.ks

@@ -23,3 +23,13 @@ function SolarPanels {
     PANELS off.
   }
 }
+
+function NoFuelResources {
+  parameter enable is true.
+
+  for part in SHIP:PartsTagged("nofuel") {
+    for resource in part:RESOURCES {
+      set resource:ENABLED to enable.
+    }
+  }
+}