1247: Migrate forms to new style

Task-Url: https://pm.winseda.de/issues/1247

search/form/source_selection.jsp

@@ -6,13 +6,13 @@
 <s:url value="/user/collections" var="groups_url" />
 <s:message code="~de.dariah.genericsearch.view.source_selection.custom.filter.placeholder" var="filter_placeholder" />
 
-<form id="source-selection-form" class="form-horizontal" >
+<form id="source-selection-form">
 	<div class="form-header">
-		<h3 id="form-header-title"><s:message code="~de.dariah.genericsearch.view.source_selection.custom.title" /></h3>
+		<h2 id="form-header-title"><s:message code="~de.dariah.genericsearch.view.source_selection.custom.title" /></h2>
 	</div>
 	<div class="form-content">
 		<div class="clearfix">
-			<div class="col-sm-12">	
+			<div class="col-12">	
 				<table id="model-list-source-selection" class="table table-striped table-bordered table-condensed model-list" style="width: 100%;">
 					<thead>
 						<tr>
@@ -50,7 +50,7 @@
 	</div>
 	<div class="form-footer control-group">
 		<div class="controls">
-			<button id="btn-apply-source-selection" class="btn btn-primary btn-sm"><span><s:message code="~de.dariah.genericsearch.view.source_selection.custom.select" /></span></button>
+			<button id="btn-apply-source-selection" class="btn btn-primary"><span><s:message code="~de.dariah.genericsearch.view.source_selection.custom.select" /></span></button>
 		</div>
 	</div>
 </form>
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