1120: Allow cancellation of running crawls

Task-Url: https://pm.winseda.de/issues/1120

collections/crawls.jsp

@@ -46,7 +46,7 @@
 								</div>
 							</th>
 													
-							<td <c:if test="${crawl.offline}">colspan="2"</c:if>>
+							<td>
 							
 								<ul class="inner-state-list">
 									<li>

crawls/state.jsp

@@ -7,7 +7,7 @@
 <c:choose>
 	<c:when test="${crawlState.state=='ACTIVE'}">
 		<strong><s:message code="~eu.dariah.de.minfba.search.crawling.pipeline.in_progress" /></strong>
-		<button type="button" onclick="editor.cancelCrawl('${crawl.id}', this);" class="btn btn-link pull-right"><i class="fa fa-ban fa-color-danger"></i> <s:message code="~eu.dariah.de.minfba.search.actions.crawls.cancel" /></button>
+		<button type="button" onclick="editor.cancelCrawl('${crawlId}', this);" class="btn btn-link pull-right"><i class="fa fa-ban fa-color-danger"></i> <s:message code="~eu.dariah.de.minfba.search.actions.crawls.cancel" /></button>
 		<ul class="inner-state-list" style="margin-top: 8px;">
 			<c:forEach begin="0" end="${crawlState.pipelineLength-1}" var="i">
 			    <li>