Update dependencies

pom.xml

@@ -33,7 +33,7 @@
 		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
-			<version>20151123</version>
+			<version>20160212</version>
 		</dependency>
 		<dependency>
       		<groupId>org.hamcrest</groupId>
@@ -43,12 +43,12 @@
 		<dependency>
     		<groupId>fr.inria.gforge.spoon</groupId>
 			<artifactId>spoon-core</artifactId>
-			<version>5.0.1</version>
+			<version>5.0.2</version>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-simple</artifactId>
-			<version>1.7.5</version>
+			<version>1.7.6</version>
 		</dependency>
 		<dependency>
 			<groupId>log4j</groupId>
@@ -58,13 +58,25 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>1.3.2</version>
+			<version>1.4</version>
 		</dependency>
 	</dependencies>
 
 	<build>
 		<outputDirectory>bin</outputDirectory>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>attach-sources</id>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>build-helper-maven-plugin</artifactId>