loader animation added to pages

Change-Id: Id8c890714d0a90ae913b6581cd655abcf6cd6781
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/server-health/controllers/inventory-overview-controller.js b/app/server-health/controllers/inventory-overview-controller.js
index 81fd833..c5e6189 100644
--- a/app/server-health/controllers/inventory-overview-controller.js
+++ b/app/server-health/controllers/inventory-overview-controller.js
@@ -23,10 +23,13 @@
                 $scope.originalData = {};
                 $scope.customSearch = "";
                 $scope.searchTerms = [];
+                $scope.loading = false;
 
                 APIUtils.getHardwares(function(data, originalData){
+                    $scope.loading = true;
                     $scope.hardwares = data;
                     $scope.originalData = JSON.stringify(originalData);
+                    $scope.loading = false;
                 });
 
                 $scope.doSearchOnEnter = function (event) {