Added loader and updated GUI text and style changes from Michael

Change-Id: Id4f8d96b10e429ca469c6169741588dbcc4b5c7a
Signed-off-by: Iftekharul Islam <iislam@us.ibm.com>
diff --git a/app/server-health/controllers/sensors-overview-controller.html b/app/server-health/controllers/sensors-overview-controller.html
index 8ee8d8a..95631e8 100644
--- a/app/server-health/controllers/sensors-overview-controller.html
+++ b/app/server-health/controllers/sensors-overview-controller.html
@@ -19,6 +19,7 @@
 				<button class="clear-input" ng-click="customSearch = ''">&#10005;</button>
 				<input id="content__search-submit" type="submit" class="btn btn-primary content__search-submit" value="Filter" ng-click="doSearchOnClick()"/>
 			</div>
+
 		</div>
 		<div class="toggle-filter">
 			<p class="content-label">FILTER BY SEVERITY</p>