Bump maven plugin versions

Author: robinst

pom.xml

@@ -41,7 +41,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.3</version>
+                <version>3.5.1</version>
                 <configuration>
                     <source>7</source>
                     <target>7</target>
@@ -130,7 +130,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>2.4</version>
+                        <version>3.0.0</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>