Merge branch 'add-email-opted-in-fields' into 'master'

Add email opt-in fields

See merge request !7

lib/user.rb

 class User
   include FullNameSplitter
 
-  attr_accessor :first_name, :last_name, :email
+  attr_accessor :first_name, :last_name, :email, :email_opted_in,
+                :email_opted_in_ip, :email_opted_in_source, :email_opted_in_at
 
   def initialize(params)
-    self.full_name = params['name']
-    self.email     = params['email']
+    self.full_name             = params['name']
+    self.email                 = params['email']
+    self.email_opted_in        = params['email_opted_in']
+    self.email_opted_in_ip     = params['email_opted_in_ip']
+    self.email_opted_in_source = params['email_opted_in_source']
+    self.email_opted_in_at     = params['email_opted_in_at']
   end
 
   def to_param
@@ -14,7 +19,10 @@ class User
       firstName:  first_name,
       lastName:   last_name,
       signUpDate: Date.today,
-      leadSource: 'GitLab.com',
+      leadSource: email_opted_in_source,
+      optedIn: email_opted_in,
+      optedInIp: email_opted_in_ip,
+      optedInAt: email_opted_in_at,
       GitLab_com_user__c: true,
       GitLab_com_user__c_account: true
     }