Client's public folder renamed to static

Regular campaign sender seems to have most of the code in place. (Not tested.)

client/static/mosaico/vendor/plugins/print/plugin.js

@@ -0,0 +1,38 @@
+(function () {
+var print = (function () {
+  'use strict';
+
+  var PluginManager = tinymce.util.Tools.resolve('tinymce.PluginManager');
+
+  var register = function (editor) {
+    editor.addCommand('mcePrint', function () {
+      editor.getWin().print();
+    });
+  };
+  var $_309wigicjdud7beq = { register: register };
+
+  var register$1 = function (editor) {
+    editor.addButton('print', {
+      title: 'Print',
+      cmd: 'mcePrint'
+    });
+    editor.addMenuItem('print', {
+      text: 'Print',
+      cmd: 'mcePrint',
+      icon: 'print'
+    });
+  };
+  var $_3msaooidjdud7ber = { register: register$1 };
+
+  PluginManager.add('print', function (editor) {
+    $_309wigicjdud7beq.register(editor);
+    $_3msaooidjdud7ber.register(editor);
+    editor.addShortcut('Meta+P', '', 'mcePrint');
+  });
+  function Plugin () {
+  }
+
+  return Plugin;
+
+}());
+})();