Remove FastClick. Fixes #1268

Turns out FastClick was causing textareas to be buggy on iOS Safari,
and it wasn't really doing any good.

js/forum/Gulpfile.js

@@ -23,7 +23,6 @@ gulp({
 
     bowerDir + '/spin.js/spin.js',
     bowerDir + '/spin.js/jquery.spin.js',
-    bowerDir + '/fastclick/lib/fastclick.js',
     bowerDir + '/punycode/index.js'
   ],
   modules: {

js/forum/src/initializers/boot.js

@@ -78,11 +78,7 @@ export default function boot(app) {
       .toggleClass('scrolled', top > offset);
   }).start();
 
-  // Initialize FastClick, which makes links and buttons much more responsive on
-  // touch devices.
   $(() => {
-    FastClick.attach(document.body);
-
     $('body').addClass('ontouchstart' in window ? 'touch' : 'no-touch');
   });