Minor deployment script fixes

build.gradle

@@ -341,10 +341,10 @@ project(":core"){
                 }
             }
             def changelogs = file("../fastlane/metadata/android/en-US/changelogs/")
+            changelogs.mkdirs()
             try{
                 new File(changelogs, androidVersion + ".txt").text = (result)
-            }catch(Exception e){
-                e.printStackTrace()
+            }catch(Exception ignored){
             }
         }
     }

core/src/mindustry/world/blocks/power/PowerNode.java

@@ -363,6 +363,7 @@ public class PowerNode extends PowerBlock{
         @Override
         public void dropped(){
             power.links.clear();
+            updatePowerGraph();
         }
 
         @Override

desktop/build.gradle

@@ -126,6 +126,7 @@ platforms.each{ platform ->
                 }
 
                 args += "Dhttps.protocols=TLSv1.2,TLSv1.1,TLSv1"
+                args += "XX:+ShowCodeDetailsInExceptionMessages"
 
                 exec{
                     commandLine args.toList()