[site-release] Update plugin version to 3.1.3 for lutece-search-plugin-solr

Author: AlexandreClose

webapp/WEB-INF/plugins/solr.xml

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?><plug-in>
+<?xml version="1.0" encoding="UTF-8"?><plug-in>
 
     <!-- Plugin Informations -->
     <name>solr</name>
     <class>fr.paris.lutece.plugins.search.solr.service.SolrPlugin</class>
-    <version>3.1.3-SNAPSHOT</version>
+    <version>3.1.3</version>
     <documentation/>
     <installation/>
     <changes/>