Cleanup

settings.gradle

@@ -1,3 +1,7 @@
+if(JavaVersion.current().ordinal() < JavaVersion.VERSION_14.ordinal()){
+    throw new GradleException("!!! YOU MUST USE JAVA 14 OR ABOVE TO COMPILE AND RUN MINDUSTRY !!! Read the README. Your version: ${System.properties["java.version"]}")
+}
+
 include 'desktop', 'core', 'server', 'ios', 'annotations', 'tools', 'tests'
 
 def use = { ... names ->