Merge pull request #181 from laurgarn/reestablish_target_as_jdk_8

get back to jdk 1.8 as target

Author: jdereg

pom.xml

@@ -138,7 +138,7 @@
                 <version>3.8.1</version>
                 <configuration>
                     <source>11</source>
-                    <target>11</target>
+                    <target>1.8</target>
                     <!--                    <release>1.8</release>-->
                     <compilerId>groovy-eclipse-compiler</compilerId>
                     <!-- <verbose>true</verbose> -->