Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/jake/test/integration/publish_task.js

@@ -0,0 +1,27 @@
+let assert = require('assert');
+let exec = require('child_process').execSync;
+
+const PROJECT_DIR = process.env.PROJECT_DIR;
+const JAKE_CMD = `${PROJECT_DIR}/bin/cli.js`;
+
+suite('publishTask', function () {
+
+  this.timeout(7000);
+
+  test('default task', function () {
+    let out = exec(`${JAKE_CMD} -q publish`).toString().trim();
+    let expected = [
+      'Fetched remote tags.'
+      , 'On branch v0.0'
+      , 'Bumped version number to v0.0.2.'
+      , 'Created package for zerb v0.0.2'
+      , 'Publishing zerb v0.0.2'
+      , './pkg/zerb-v0.0.2.tar.gz'
+      , 'BOOM! Published.'
+      , 'Cleaned up package'
+    ].join('\n');
+    assert.equal(expected, out);
+  });
+
+});
+