fixing some issues related to StyleIsoNodes in geoserver

CHANGELOG.md

 Upcoming version:
 -----------------
+  - fixing some issues related to StyleIsoNodes in geoserver (Nikolaus Krismer)
   - merged (Nikolaus Krismer)
   - version upgrade of apache-tomcat (Nikolaus Krismer)
   - version upgrade of apache-tomcat (Nikolaus Krismer)

conf/geoserver_style_coverage.sld

@@ -22,7 +22,6 @@
             </Stroke>
           </PolygonSymbolizer>
         </Rule>
-
       </FeatureTypeStyle>
     </UserStyle>
   </NamedLayer>

conf/geoserver_style_edge_expiration.sld

@@ -18,7 +18,7 @@
         <Rule>
           <Name>rule1</Name>
           <Title>Blue Line</Title>
-          <Abstract>A solid blue line with a 1 pixel width</Abstract>
+          <Abstract>A solid grey line with a 1 pixel width</Abstract>
           <LineSymbolizer>
             <Stroke>
               <CssParameter name="stroke">#918C8E</CssParameter>

conf/geoserver_style_node.sld

@@ -19,7 +19,7 @@
           <PointSymbolizer>
             <Graphic>
               <ExternalGraphic>
-                <OnlineResource xlink:type="simple" xlink:href="file:///setup/img/question.png" />
+                <OnlineResource xlink:type="simple" xlink:href="file:///setup/img/other.png" />
                 <Format>image/png</Format>
               </ExternalGraphic>
               <Size>