Updated scheduling copy

no refs.
- updated moment locale to display '1 minute' instead of 'a minute' to be more explicit about scheduled time
- removed full stop from the scheduler message in editor header

app/app.js

@@ -4,8 +4,15 @@ import Application from '@ember/application';
 import Resolver from 'ember-resolver';
 import config from 'ghost-admin/config/environment';
 import loadInitializers from 'ember-load-initializers';
+import moment from 'moment';
 import {registerWarnHandler} from '@ember/debug';
 
+moment.updateLocale('en', {
+    relativeTime: {
+        m: '1 minute'
+    }
+});
+
 const App = Application.extend({
     Resolver,
     modulePrefix: config.modulePrefix,