update to reflow-maven-skin 1.1.0

Author: stefanseifert

parent_toplevel/src/site/site.xml

@@ -35,7 +35,7 @@
   <skin>
     <groupId>io.wcm.maven.skins</groupId>
     <artifactId>reflow-maven-skin</artifactId>
-    <version>1.1.0-SNAPSHOT</version>
+    <version>1.1.0</version>
   </skin>
   <custom>
     <reflowSkin>