change /user/uid to /uid/:uid

so it doesn't conflict with actual user routes
was causing incorrect redirects if a user had a numeric userslug
@julianlam

src/socket.io/user.js

@@ -155,7 +155,7 @@ SocketUser.follow = function(socket, data, callback) {
 				bodyShort: '[[notifications:user_started_following_you, ' + userData.username + ']]',
 				nid: 'follow:' + data.uid + ':uid:' + socket.uid,
 				from: socket.uid,
-				path: '/user/' + socket.uid,
+				path: '/uid/' + socket.uid,
 				mergeId: 'notifications:user_started_following_you'
 			}, next);
 		},