Added an Alert text style; Updated rich text editor to reorganize buttons and add text alignment options.

lib/modules/centered-half-width-column-widgets/index.js

@@ -0,0 +1,11 @@
+module.exports = {
+	extend: 'apostrophe-widgets',
+	label: 'Centered 50% Width',
+	addFields: [
+		{
+			name: "content",
+			type: "area",
+			label: "Content Area"
+		}
+	]
+};