Refactor internals, reduce the number of loggers used and simplify

ebean-test/src/main/java/io/ebean/test/config/AutoConfigureForTesting.java

@@ -20,7 +20,7 @@ import java.util.Properties;
  */
 public class AutoConfigureForTesting implements AutoConfigure {
 
-  private static final Logger log = LoggerFactory.getLogger(AutoConfigureForTesting.class);
+  private static final Logger log = LoggerFactory.getLogger("io.ebean.test");
 
   /**
    * System property that can override the platform.  mvn clean test -Ddb=sqlserver

ebean-test/src/main/java/io/ebean/test/config/platform/Config.java

@@ -13,7 +13,7 @@ import java.util.Properties;
  */
 class Config {
 
-  private static final Logger log = LoggerFactory.getLogger(Config.class);
+  private static final Logger log = LoggerFactory.getLogger("io.ebean.test");
 
   /**
    * Common optional docker parameters that we just transfer to docker properties.

ebean-test/src/main/java/io/ebean/test/config/platform/PlatformAutoConfig.java

@@ -14,7 +14,7 @@ import static java.util.concurrent.CompletableFuture.runAsync;
 
 public class PlatformAutoConfig {
 
-  private static final Logger log = LoggerFactory.getLogger(PlatformAutoConfig.class);
+  private static final Logger log = LoggerFactory.getLogger("io.ebean.test");
 
   /**
    * Known platforms we can setup locally or via docker container.

ebean-test/src/main/java/io/ebean/test/config/provider/ProviderAutoConfig.java

@@ -14,7 +14,7 @@ import java.util.Properties;
  */
 public class ProviderAutoConfig {
 
-  private static final Logger log = LoggerFactory.getLogger(ProviderAutoConfig.class);
+  private static final Logger log = LoggerFactory.getLogger("io.ebean.test");
 
   private final DatabaseConfig config;
   private final Properties properties;
@@ -56,23 +56,29 @@ public class ProviderAutoConfig {
   String msg(int providerSetFlag) {
     String msg = msgProvider(providerSetFlag);
     String usage = msgUsage(providerSetFlag);
-    return "for testing purposes "+msg+" has been configured. Use io.ebean.test.UserContext to "+usage+" in tests.";
+    return "For testing purposes " + msg + " has been configured. Use io.ebean.test.UserContext to " + usage + " in tests.";
   }
 
   private String msgProvider(int providerSetFlag) {
     switch (providerSetFlag) {
-      case 1: return "a current user provider";
-      case 2: return "a current tenant provider";
-      case 3: return "a current user and tenant provider";
+      case 1:
+        return "a current user provider";
+      case 2:
+        return "a current tenant provider";
+      case 3:
+        return "a current user and tenant provider";
     }
     return "[unexpected??]";
   }
 
   private String msgUsage(int providerSetFlag) {
     switch (providerSetFlag) {
-      case 1: return "set current user";
-      case 2: return "set current tenant";
-      case 3: return "set current user and tenant";
+      case 1:
+        return "set current user";
+      case 2:
+        return "set current tenant";
+      case 3:
+        return "set current user and tenant";
     }
     return "[unexpected??]";
   }