Add support for NueDeck

A reboot of deck.js (and many extensions), using Vue.js
https://github.com/twitwi/nuedeck

plugins/nuedeck.js

@@ -0,0 +1,33 @@
+exports.create = page => new NueDeck(page);
+
+class NueDeck {
+
+  constructor(page) {
+    this.page = page;
+  }
+
+  getName() {
+    return 'NueDeck';
+  }
+
+  size() {
+    return this.page.evaluate(_ => ({ width: nuedeck.opts.core.designWidth,
+                                      height: nuedeck.opts.core.designHeight }));
+  }
+
+  isActive() {
+    return this.page.evaluate(_ => typeof nuedeck !== 'undefined');
+  }
+
+  slideCount() {
+    return this.page.evaluate(_ => nuedeck.slideCount);
+  }
+
+  nextSlide() {
+    return this.page.evaluate(_ => nuedeck.jumpToSlide(nuedeck.currentSlide + 1, -1));
+  }
+
+  currentSlideIndex() {
+    return this.page.evaluate(_ => nuedeck.currentSlide);
+  }
+}