feat(button): add ion-buttons

src/components/buttons/buttons.tsx

@@ -0,0 +1,24 @@
+import { Component, h } from '../index';
+
+
+@Component({
+  tag: 'ion-buttons',
+  host: {
+    theme: 'bar-buttons'
+  }
+})
+export class Buttons {
+  $el: HTMLElement;
+
+  ionViewWillLoad() {
+    // Add bar-button classes to each ion-button
+    const buttons = this.$el.querySelectorAll('ion-button') as any;
+    for (var i = 0; i < buttons.length; i++) {
+      buttons[i].setAttribute('button-type', 'bar-button');
+    }
+  }
+
+  render() {
+    return <slot></slot>;
+  }
+}