remove javancss plugin, favoring JaCoCo
diff --git a/pom.xml b/pom.xml
index 5c4685b..d4ed948 100755
--- a/pom.xml
+++ b/pom.xml
@@ -609,10 +609,6 @@
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>javancss-maven-plugin</artifactId>
-      </plugin>
-      <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
         <version>${commons.jacoco.version}</version>