UI improvements, save build feature partial implementation

app/js/directives/directive-header.js

@@ -0,0 +1,37 @@
+angular.module('app').directive('shipyardHeader', ['$rootScope', 'Persist', function ($rootScope, Persist) {
+
+  return {
+    restrict: 'E',
+    templateUrl: 'views/_header.html',
+    scope: true,
+    link: function (scope) {
+      scope.openedMenu = null;
+      scope.ships = DB.ships;
+      scope.allBuilds = Persist.builds;
+      scope.bs = Persist.state;
+      console.log(scope);
+
+      $rootScope.$on('$stateChangeStart',function(){
+        scope.openedMenu = null;
+      });
+
+      $rootScope.$on('close', function (e, keyEvent) {
+        scope.openedMenu = null;
+      });
+
+      scope.openMenu = function (menu) {
+        if(menu == scope.openedMenu) {
+          scope.openedMenu = null;
+          return;
+        }
+
+        if (menu == 'b' && !scope.bs.hasBuilds) {
+          scope.openedMenu = null;
+          return;
+        }
+        scope.openedMenu = menu;
+      };
+
+    }
+  };
+}]);