Fixed the import form's file choice indicator.

Author: dylemma

codepulse/src/main/webapp/templates-hidden/TraceInputForm.html

@@ -125,11 +125,11 @@
 
 				<div class="file-input-result">
 					The trace will be imported from
-					<div class="btn-group">
-						<div class="file-input-name" name="file-input-choice-label">
+					<div class="button-bar">
+						<div class="file-input-name item" name="file-input-choice-label">
 							the file you choose or drag
 						</div>
-						<div class="file-input-clear" title="Don't use this file">
+						<div class="file-input-clear button item" title="Don't use this file">
 							<i class="fa fa-times-circle"></i>
 						</div>
 					</div>