removed unused bonus jade files

services/web/app/views/referal/facebookLike.jade

@@ -1,9 +0,0 @@
-div.fb-like(data-href='https://www.sharelatex.com', ref='#{getReferalId()}', data-send='false', data-layout='box_count', data-width='450', data-show-faces='true', data-font='lucida grande')
-script(type='text/javascript')
-	(function(d, s, id) {
-		var js, fjs = d.getElementsByTagName(s)[0];
-		if (d.getElementById(id)) {return;}
-		js = d.createElement(s); js.id = id;
-		js.src = '//connect.facebook.net/en_GB/all.js#xfbml=1';
-		fjs.parentNode.insertBefore(js, fjs);
-	}(document, 'script', 'facebook-jssdk'));

services/web/app/views/referal/facebookWallPost.jade

@@ -1,25 +0,0 @@
-a(onclick='postToFeed(); return false;').facebook Post on Facebook
-
-script(src='http://connect.facebook.net/en_US/all.js')
-script(type='text/javascript')
-      FB.init({appId: "148710621956179", status: true, cookie: true});
-
-      function postToFeed() {
-
-        // calling the API ...
-        var obj = {
-          method: 'feed',
-          redirect_uri: 'https://www.sharelatex.com',
-          link: '#{buildReferalUrl()}',
-          picture: 'https://www.sharelatex.com/brand/logo/logosmall.png',
-          name: 'ShareLaTeX - Online LaTeX Editor',
-          caption: 'Free Unlimited Projects and Compiles',
-          description: 'ShareLaTeX is a free Online LaTeX Editor. Real time collaboration like Google Docs, with Dropbox, history and Auto Complete'
-        };
-
-        //function callback(response) {
-        //  document.getElementById('msg').innerHTML = "Post ID: " + response['post_id'];
-        //}
-
-        FB.ui(obj, callback);
-      }

services/web/app/views/referal/googleplus.jade

@@ -1,10 +0,0 @@
-<g:plusone size='tall' href='https://www.sharelatex.com'></g:plusone>
-
-script(type='text/javascript')
-	window.___gcfg = {lang: 'en-GB'};
-
-	(function() {
-		var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
-		po.src = 'https://apis.google.com/js/plusone.js';
-		var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
-	})();

services/web/app/views/referal/tweet.jade

@@ -1,2 +0,0 @@
-a(href='https://twitter.com/share', counturl='https://www.sharelatex.com', data-text="is trying out online latex editor ShareLaTeX #{buildReferalUrl()}", data-count='vertical').twitter-share-button Tweet
-script(type='text/javascript', src='//platform.twitter.com/widgets.js')

services/web/app/views/referal/tweetShare.jade

@@ -1,2 +0,0 @@
-a(href='https://twitter.com/share', counturl='https://www.sharelatex.com', data-text="is trying out online latex editor ShareLaTeX #{buildReferalUrl()}", data-count='none').twitter Tweet about us
-script(type='text/javascript', src='//platform.twitter.com/widgets.js')