Updated some Maven plugins.

Author: nicolaiparlog

pom.xml

@@ -103,7 +103,7 @@
 				<!-- specify using Java 8 -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.1</version>
+				<version>3.2</version>
 				<configuration>
 					<source>1.8</source>
 					<target>1.8</target>
@@ -113,7 +113,7 @@
 				<!-- create sources.jar -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>2.3</version>
+				<version>2.4</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>
@@ -127,7 +127,7 @@
 				<!-- create javadoc.jar -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.9.1</version>
+				<version>2.10.1</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>