Fix HotbarKit

Fix steamwar.devserver.gradle
Add WarGear20 to build.gradle.kts

buildSrc/src/steamwar.devserver.gradle

@@ -135,10 +135,10 @@ class DevServer extends DefaultTask {
         if (plugins != null) devPy.append(" -p $plugins")
         if (jar != null) devPy.append(" --jar $jar")
         for (Map.Entry<String, String> dParam : dParams.entrySet()) {
-            devPy.append("-D${dParam.key}=${dParam.value}")
+            devPy.append(" -D${dParam.key}=${dParam.value}")
         }
-        println("Starting $template with command ${devPy.toString()}")
         devPy.append(" $template")
+        println("Starting $template with command ${devPy.toString()}")
 
         def process = new ProcessBuilder("ssh", host, "-T", devPy.toString()).start()
         def processOutput = new BufferedReader(new InputStreamReader(process.inputStream))
@@ -172,15 +172,15 @@ class FightServer extends DevServer {
 
     @Input
     @Optional
-    int checkSchemID = 0
+    Integer checkSchemID = 0
 
     @Input
     @Optional
-    int prepareSchemID = 0
+    Integer prepareSchemID = 0
 
     @Input
     @Optional
-    int replay = 0
+    Integer replay = 0
 
     @Input
     @Optional
@@ -189,7 +189,7 @@ class FightServer extends DevServer {
     @Input
     @Optional
     // Property: fightID
-    int eventKampfID = 0
+    Integer eventKampfID = 0
 
     @Input
     @Optional