another project renaming: MobWeb_TwilioIntegration => MobWeb_SMSNotifications
moved the configuration page link to the "Services" tab, and renamed it
re-grouped the configuration fields and expanded the explanations for the fields
additional renaming
changed the observer used to watch for a new order and added a check for the proper order status before sending the notification
added a config field to select an order status upon which the order notification will be sent