Add user service and reorganize services. Messy commit but it's a start.

res/app/scripts/services/groupService.js

@@ -0,0 +1,33 @@
+define(['./module', 'lodash'], function(mod, _) {
+  function GroupServiceFactory($rootScope, socket) {
+    var groupService = {
+      members: []
+    }
+
+    socket.on('group.join', function(data) {
+      groupService.members.push(data.serial)
+      $rootScope.$digest()
+    })
+
+    socket.on('group.left', function(data) {
+      _.pull(groupService.members, data.serial)
+      $rootScope.$digest()
+    })
+
+    groupService.invite = function(requirements) {
+      socket.emit('group.invite', requirements)
+    }
+
+    groupService.kick = function(requirements) {
+      socket.emit('group.kick', requirements)
+    }
+
+    return groupService
+  }
+
+  mod.factory('groupService'
+  , [ '$rootScope'
+    , 'socket'
+    , GroupServiceFactory
+    ])
+})