UI console (#4631)

* adding columnify and ember-cli-cjs-transform

* add yargs-parser

* remove vendored yargs-parser tokenizer and use cjs transform to import it from actual yargs-parser

* add clear command that clears the log, but maintains history

* make codemirror have no gutter and be auto-height when rendered in the console output log

* add fullscreen command and hook up fullscreen toggle button

* hook up copy button

ui/tests/integration/components/console/log-object-test.js

@@ -0,0 +1,27 @@
+import { moduleForComponent, test } from 'ember-qunit';
+import hbs from 'htmlbars-inline-precompile';
+import columnify from 'columnify';
+import { capitalize } from 'vault/helpers/capitalize';
+import { stringifyObjectValues } from 'vault/components/console/log-object';
+
+moduleForComponent('console/log-object', 'Integration | Component | console/log object', {
+  integration: true,
+});
+
+test('it renders', function(assert) {
+  const objectContent = { one: 'two', three: 'four', seven: { five: 'six' }, eight: [5, 6] };
+  const data = { one: 'two', three: 'four', seven: { five: 'six' }, eight: [5, 6] };
+  stringifyObjectValues(data);
+  const expectedText = columnify(data, {
+    preserveNewLines: true,
+    headingTransform: function(heading) {
+      return capitalize([heading]);
+    },
+  });
+
+  this.set('content', objectContent);
+
+  this.render(hbs`{{console/log-object content=content}}`);
+
+  assert.dom('pre').includesText(`${expectedText}`);
+});