Small tweaks to the wiki importer

main/webapp/modules/core/MOD-INF/controller.js

@@ -241,6 +241,8 @@ function registerImporting() {
   IM.registerExtension(".marc", "text/marc");
   IM.registerExtension(".mrc", "text/marc");
 
+  IM.registerExtension(".wiki", "text/wiki");
+
   /*
    *  Mime type to format mappings
    */

main/webapp/modules/core/scripts/index/parser-interfaces/wikitext-parser-ui.html

@@ -1,4 +1,4 @@
-<div class="grid-layout layout-loose"><table>
+<div class="grid-layout layout-tight"><table>
       <tr><td colspan="2" id="or-import-colsep"></td></tr>
          
       <tr><td width="1%"><input type="checkbox" bind="wikiCheckbox" id="$reconcileWiki" /></td><td><label for="$reconcileWiki" id="or-import-wiki-base-url"></label>