Add log4j dependencies

Author: Mattia Bertorello

.classpath

@@ -4,7 +4,6 @@
 	<classpathentry kind="src" path="app/test"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="lib" path="app/lib/apple.jar"/>
-	<classpathentry kind="lib" path="app/lib/ecj.jar"/>
 	<classpathentry kind="lib" path="app/test-lib/junit-4.11.jar"/>
 	<classpathentry kind="lib" path="app/test-lib/fest-assert-1.2.jar"/>
 	<classpathentry kind="lib" path="app/test-lib/fest-reflect-1.2.jar"/>
@@ -16,10 +15,10 @@
 	<classpathentry kind="lib" path="app/lib/commons-httpclient-3.1.jar"/>
 	<classpathentry kind="lib" path="app/lib/commons-logging-1.0.4.jar"/>
 	<classpathentry kind="lib" path="app/lib/commons-net-3.3.jar"/>
-	<classpathentry kind="lib" path="app/lib/jmdns-3.5.1.jar"/>
+	<classpathentry kind="lib" path="app/lib/jmdns-3.5.3.jar"/>
 	<classpathentry kind="lib" path="app/lib/slf4j-api-1.7.22.jar"/>
 	<classpathentry kind="lib" path="app/lib/jsch-0.1.50.jar"/>
-	<classpathentry kind="lib" path="app/lib/jssc-2.8.0.jar"/>
+	<classpathentry kind="lib" path="app/lib/jssc-2.8.0-arduino3.jar"/>
 	<classpathentry kind="lib" path="app/lib/bcpg-jdk15on-152.jar"/>
 	<classpathentry kind="lib" path="app/lib/bcprov-jdk15on-152.jar"/>
 	<classpathentry kind="lib" path="app/lib/jackson-core-2.9.5.jar"/>

app/.classpath

@@ -39,6 +39,8 @@
 	<classpathentry kind="lib" path="lib/jmdns-3.5.3.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.22.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-simple-1.7.22.jar"/>
+  <classpathentry kind="lib" path="lib/log4j-api-2.12.0.jar"/>
+  <classpathentry kind="lib" path="lib/log4j-core-2.12.0.jar"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.50.jar"/>
 	<classpathentry kind="lib" path="lib/jssc-2.8.0-arduino3.jar"/>
 	<classpathentry kind="lib" path="lib/rsyntaxtextarea-3.0.3-SNAPSHOT.jar"/>

app/lib/log4j-api-2.12.0.jar

@@ -8,6 +8,8 @@
 	<classpathentry kind="lib" path="lib/jmdns-3.5.3.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.22.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-simple-1.7.22.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-api-2.12.0.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-core-2.12.0.jar"/>
 	<classpathentry kind="lib" path="lib/jssc-2.8.0-arduino3.jar"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.50.jar"/>
 	<classpathentry kind="lib" path="lib/commons-exec-1.1.jar"/>

app/lib/log4j-core-2.12.0.jar

@@ -438,6 +438,7 @@
       <option value="-Dcom.apple.smallTabs=true"/>
       <option value="-DAPP_DIR=$APP_ROOT/Contents/Java"/>
       <option value="-Djava.ext.dirs=$JVM_RUNTIME/Contents/Home/lib/ext/:$JVM_RUNTIME/Contents/Home/jre/lib/ext/"/>
+      <option value="-Djava.net.preferIPv4Stack=true"/>
       <option value="-Dorg.slf4j.simpleLogger.showDateTime=true"/>
       <option value="-Dorg.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss:SSS Z"/>