Update the version of the maven-compiler-plugin

pom.xml

@@ -14,6 +14,11 @@
         </license>
     </licenses>
 
+    <ciManagement>
+        <system>Travis CI</system>
+        <url>https://travis-ci.org/dpaukov/combinatoricslib3</url>
+    </ciManagement>
+
     <issueManagement>
         <system>github.com</system>
         <url>https://github.com/dpaukov/combinatoricslib3</url>
@@ -35,7 +40,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.5.1</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -50,6 +55,7 @@
                         <id>attach-sources</id>
                         <goals>
                             <goal>jar</goal>
+                            <goal>test-jar</goal>
                         </goals>
                     </execution>
                 </executions>
@@ -63,6 +69,7 @@
                         <id>attach-javadocs</id>
                         <goals>
                             <goal>jar</goal>
+                            <goal>test-jar</goal>
                         </goals>
                     </execution>
                 </executions>
@@ -80,12 +87,6 @@
                     <aggregate>true</aggregate>
                     <instrumentation>
                         <ignoreTrivial>true</ignoreTrivial>
-                        <ignores>
-                            <ignore>org.paukov.examples.*</ignore>
-                        </ignores>
-                        <excludes>
-                            <exclude>org/paukov/examples/*.class</exclude>
-                        </excludes>
                     </instrumentation>
                     <check/>
                 </configuration>
@@ -104,7 +105,6 @@
 
     <reporting>
         <plugins>
-            <!-- Normally, we take off the dependency report, saves time. -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-project-info-reports-plugin</artifactId>