few updates with fb integration and some other changes in user and supports data to android

app/models/user/user.rb

@@ -26,6 +26,7 @@ class User
 
   has_many :managing_apps,:class_name => "AppManager", :dependent => :destroy
   has_one :desktop, :autosave => true, :dependent => :destroy
+  has_one :facebook, :autosave => true, :dependent => :destroy
   has_many :other_accounts, :autosave => true, :dependent => :destroy
   # has_many :journals, :autosave => true, :dependent => :destroy
   # has_many :papers, :autosave => true, :dependent => :destroy