diff --git a/loader.js b/loader.js
index 2effb4ffa0..2ab9be2715 100644
--- a/loader.js
+++ b/loader.js
@@ -44,11 +44,18 @@ var	nconf = require('nconf'),
 
 nconf.argv();
 
+// Start the daemon!
 if (nconf.get('d')) {
 	// Check for a still-active NodeBB process
 	if (fs.existsSync(pidFilePath)) {
-		console.log('\n  Error: Another NodeBB is already running!');
-		process.exit();
+		try {
+			var	pid = fs.readFileSync(pidFilePath, { encoding: 'utf-8' });
+			process.kill(pid, 0);
+			console.log('\n  Error: Another NodeBB is already running!');
+			process.exit();
+		} catch (e) {
+			fs.unlinkSync(pidFilePath);
+		}
 	}
 
 	// Initialise logging streams
diff --git a/package.json b/package.json
index b3e7350f72..083db7f7a0 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "rss": "~0.2.0",
     "prompt": "~0.2.11",
     "uglify-js": "~2.4.0",
-    "validator": "~3.2.1",
+    "validator": "^3.4.0",
     "cron": "~1.0.1",
     "semver": "~2.2.1",
     "string": "~1.7.0",
diff --git a/public/src/forum/admin/categories.js b/public/src/forum/admin/categories.js
index 2bcc541cd8..455bc17d79 100644
--- a/public/src/forum/admin/categories.js
+++ b/public/src/forum/admin/categories.js
@@ -303,7 +303,9 @@ define(['uploader'], function(uploader) {
 			}
 			var numResults = results.length,
 				trEl,
-			    resultObj;
+				resultObj;
+
+			groupsResultsEl.empty();
 
 			for(var x = 0; x < numResults; x++) {
 				resultObj = results[x];
diff --git a/public/src/forum/admin/groups.js b/public/src/forum/admin/groups.js
index 970822fa73..811bc3c17b 100644
--- a/public/src/forum/admin/groups.js
+++ b/public/src/forum/admin/groups.js
@@ -24,9 +24,9 @@ define(function() {
 
 		createSubmitBtn.on('click', function() {
 			var submitObj = {
-				name: createNameEl.val(),
-				description: $('#create-group-desc').val()
-			},
+					name: createNameEl.val(),
+					description: $('#create-group-desc').val()
+				},
 				errorEl = $('#create-modal-error'),
 				errorText;
 
@@ -91,8 +91,9 @@ define(function() {
 							groupMembersEl.empty();
 							for (x = 0; x < numMembers; x++) {
 								var memberIcon = $('<li />')
+									.attr('data-uid', groupObj.members[x].uid)
 									.append($('<img />').attr('src', groupObj.members[x].picture))
-									.append($('<span />').attr('data-uid', groupObj.members[x].uid).html(groupObj.members[x].username));
+									.append($('<span />').html(groupObj.members[x].username));
 								groupMembersEl.append(memberIcon);
 							}
 						}
@@ -152,7 +153,7 @@ define(function() {
 					uid: uid
 				}, function(err, data) {
 					if (!err) {
-						groupMembersEl.append(userLabel.cloneNode(true));
+						groupMembersEl.append(userLabel.clone(true));
 					}
 				});
 			}
@@ -164,10 +165,6 @@ define(function() {
 
 			socket.emit('admin.groups.get', gid, function(err, groupObj){
 				if (!err){
-					if (groupObj.name == 'Administrators' && uid == yourid){
-						bootbox.alert('You cannot remove yourself from the Administrator Group');
-						return;
-					}
 					bootbox.confirm('Are you sure you want to remove this user?', function(confirm) {
 						if (confirm){
 							socket.emit('admin.groups.leave', {
diff --git a/public/templates/header.tpl b/public/templates/header.tpl
index 56bfc48638..decbae43da 100644
--- a/public/templates/header.tpl
+++ b/public/templates/header.tpl
@@ -28,6 +28,7 @@
 	<script>
 		var RELATIVE_PATH = "{relative_path}";
 	</script>
+	<script src="{relative_path}/socket.io/socket.io.js"></script>
 	<!-- BEGIN clientScripts -->
 	<script src="{relative_path}/{clientScripts.script}?{cache-buster}"></script>
 	<!-- END clientScripts -->
diff --git a/src/meta.js b/src/meta.js
index 385e89e054..ce1cd70990 100644
--- a/src/meta.js
+++ b/src/meta.js
@@ -278,9 +278,6 @@ var fs = require('fs'),
 				// Remove scripts that could not be found (remove this line at v0.5.0)
 				Meta.js.scripts = jsPaths.filter(function(path) { return path !== null });
 
-				// Add socket.io client library
-				Meta.js.scripts.push(path.join(__dirname, '../node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js'));
-
 				// Add plugin scripts
 				Meta.js.scripts = Meta.js.scripts.concat(plugins.clientScripts);
 
diff --git a/src/upgrade.js b/src/upgrade.js
index 6aad843f05..0876aa7113 100644
--- a/src/upgrade.js
+++ b/src/upgrade.js
@@ -864,6 +864,12 @@ Upgrade.upgrade = function(callback) {
 									if(err) {
 										return next(err);
 									}
+
+									// If there was no order present, put it at the end
+									if (!order) {
+										order = cids.length;
+									}
+
 									db.sortedSetAdd('categories:cid', order, cid, next);
 								});
 							}, function(err) {