1178: Render preview images to fit search result view

Task-Url: https://pm.winseda.de/issues/1178

templates/incl/customSearch.css

@@ -74,7 +74,7 @@ div.panel.panel-search-result > .panel-heading,
 	border-color: ${customSearch.darkThemeColor};
 }
 
-.search-results-image .background-banner {
+.search-results-image .no-preview-overlay  {
 	background-color: ${customSearch.lightThemeColor};
 	border-color: ${customSearch.contrastThemeColor};
 }

templates/incl/head.jsp

@@ -17,7 +17,7 @@
   		<link rel="stylesheet" href="<s:url value="/resources/css/${css}" />" type="text/css" media="screen, projection" />
   	</c:forEach>  	
   	
-  	<c:if test="${customSearch!=null}">
+  	<c:if test="${customSearch!=null && customSearch.staticCustomSearch==true}">
   		<style>
   			<%@ include file="customSearch.css" %>
   		</style>