Add support to the build system for tracking if/when the build manager crashes and make sure builds are restarted within a few minutes

static/js/controllers.js

@@ -1238,7 +1238,7 @@ function RepoBuildCtrl($scope, Restangular, ApiService, $routeParams, $rootScope
 
     ApiService.getRepoBuildStatus(null, params, true).then(function(resp) {
       if (build != $scope.currentBuild) { callback(false); return; }
-      
+
       // Note: We use extend here rather than replacing as Angular is depending on the
       // root build object to remain the same object.
       var matchingBuilds = $.grep($scope.builds, function(elem) {