Migrate to slf4j-simple logger in tests

Author: jimirocks

pom.xml

@@ -393,16 +393,10 @@
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
+            <artifactId>slf4j-simple</artifactId>
             <version>${slf4j.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>1.2.17</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>net.jadler</groupId>
             <artifactId>jadler-core</artifactId>

src/test/resources/log4j.properties

@@ -0,0 +1,4 @@
+org.slf4j.simpleLogger.logFile=System.out
+org.slf4j.simpleLogger.defaultLogLevel=info
+org.slf4j.simpleLogger.showDateTime=true
+org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss