Modify SpiLogger removing isTrace(), trace() and the 2 uses

- Not bothered to log when changing isolation level
- Not bothering to log at end of query only transaction

ebean-test/src/main/java/io/ebean/test/CaptureLogger.java

@@ -23,11 +23,6 @@ final class CaptureLogger implements SpiLogger {
     return true;
   }
 
-  @Override
-  public boolean isTrace() {
-    return true;
-  }
-
   @Override
   public void debug(String msg) {
     if (active) {
@@ -36,14 +31,6 @@ final class CaptureLogger implements SpiLogger {
     wrapped.debug(msg);
   }
 
-  @Override
-  public void trace(String msg) {
-    if (active) {
-      messages.add(msg);
-    }
-    wrapped.trace(msg);
-  }
-
   List<String> start() {
     this.active = true;
     return collect();

ebean-test/src/main/java/io/ebean/test/CapturingLoggerFactory.java

@@ -37,19 +37,10 @@ public class CapturingLoggerFactory implements SpiLoggerFactory {
       return logger.isLoggable(DEBUG);
     }
 
-    @Override
-    public boolean isTrace() {
-      return logger.isLoggable(TRACE);
-    }
-
     @Override
     public void debug(String msg) {
       logger.log(DEBUG, msg);
     }
 
-    @Override
-    public void trace(String msg) {
-      logger.log(TRACE, msg);
-    }
   }
 }