Merge pull request #250 from UNC-Libraries/fix-title-quoting

Use <c:out /> to print thumbnail tooltip attribute values

Author: bbpennel

access/src/main/webapp/WEB-INF/jsp/common/thumbnail.jsp

@@ -86,7 +86,7 @@
 	</c:choose>
 </c:set>
 
-<a href="${href}" title="${tooltip}" class="thumbnail ${empty src ? ' placeholder' : ''} ${deleted ? ' deleted' : ''} ${not empty tooltip ? ' has_tooltip' : ''} thumbnail-resource-type-${resourceType} thumbnail-size-${param.size}">
+<a href="${href}" title="<c:out value='${tooltip}' />" class="thumbnail ${empty src ? ' placeholder' : ''} ${deleted ? ' deleted' : ''} ${not empty tooltip ? ' has_tooltip' : ''} thumbnail-resource-type-${resourceType} thumbnail-size-${param.size}">
 	<div class="thumbnail-placeholder">
 		<c:if test="${not empty contentType}">
 			<span class="thumbnail-content-type">${contentType}</span>