[master] Updated to Java 11

Author: rcardin

pom.xml

@@ -133,8 +133,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <source>11</source>
+                    <target>11</target>
                     <encoding>${project.build.sourceEncoding}</encoding>
                 </configuration>
             </plugin>