Mockup client view

Provide db fields for new mockup: client view...
    * refactor user and client view to partials
    * add first_name, last_name, title, and email cols to user partial
    * add edit link to user partial
    * add title to user registration views #new and #edit
    * add placeholder for searching clients
    * add client count to client#index view
    * add last_name, email, phone_number, and salesforce_id to client partial