Fix for jquery checking solution for webpack and fixes for meteor

Author: Dogfalo

js/initial.js

@@ -1,6 +1,5 @@
 // Check for jQuery.
 if (typeof(jQuery) === 'undefined') {
-  var jQuery;
   // Check if require is a defined function.
   if (typeof(require) === 'function') {
     jQuery = $ = require('jquery');

js/modal.js

@@ -341,7 +341,7 @@
    */
   Modal._count = 0;
 
-  window.Materialize.Modal = Modal;
+  Materialize.Modal = Modal;
 
   $.fn.modal = function(methodOrOptions) {
     // Call plugin method if valid method name is passed in

js/toasts.js

@@ -313,8 +313,8 @@
    */
   Toast._draggedToast = null;
 
-  window.Materialize.Toast = Toast;
-  window.Materialize.toast = function(message, displayLength, className, completeCallback) {
+  Materialize.Toast = Toast;
+  Materialize.toast = function(message, displayLength, className, completeCallback) {
     return new Toast(message, displayLength, className, completeCallback);
-  }
+  };
 })(jQuery, Materialize.Vel);