Add log4j2.xml to prod res., cleanup

Author: TomaszGaweda

src/main/resources/hazelcast.yaml

@@ -6,4 +6,3 @@ hazelcast:
     join:
       multicast:
         enabled: true
-        loopbackModeEnabled: true

src/main/resources/log4j2.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="ERROR">
+  <Appenders>
+    <Console name="Console" target="SYSTEM_OUT">
+      <PatternLayout pattern="%d{ABSOLUTE} %5p |%X{test-name}| - [%c{1}] %t - %m%n" />
+    </Console>
+  </Appenders>
+  <Loggers>
+    <Root level="INFO">
+      <AppenderRef ref="Console" />
+    </Root>
+  </Loggers>
+</Configuration>

src/test/resources/hazelcast.yaml

@@ -6,4 +6,3 @@ hazelcast:
     join:
       multicast:
         enabled: true
-        loopbackModeEnabled: true

src/test/resources/log4j2.xml

@@ -9,9 +9,5 @@
     <Root level="INFO">
       <AppenderRef ref="Console" />
     </Root>
-
-    <Logger name="com.hazelcast.impl" level="DEBUG"/>
-    <Logger name="com.hazelcast.cluster" level="TRACE"/>
-    <Logger name="com.hazelcast.instance" level="TRACE"/>
   </Loggers>
 </Configuration>