Create new User\Import module class

- Merge Core\UserImport class in Module class

view/templates/user/import.tpl

@@ -0,0 +1,13 @@
+<form action="uimport" method="post" id="uimport-form" enctype="multipart/form-data">
+	<h2>{{$import.title}}</h2>
+	<p>{{$import.intro}}</p>
+	<p>{{$import.instruct}}</p>
+	<p><b>{{$import.warn}}</b></p>
+
+	{{include file="field_custom.tpl" field=$import.field}}
+
+	<div id="register-submit-wrapper">
+		<button type="submit" name="submit" id="register-submit-button" class="btn btn-primary">{{$regbutt}}</button>
+	</div>
+	<div id="register-submit-end"></div>
+</form>