added route, controller, model, sidebar link, and basic index page for the work info section so that we can render user data

app/models/user.rb

@@ -12,6 +12,7 @@ class User < ActiveRecord::Base
   before_save :assign_user_id, :on => :create
   has_one :retirement, :foreign_key => :user_id, :primary_key => :user_id
   has_one :paid_time_off, :foreign_key => :user_id, :primary_key => :user_id
+  has_one :work_info, :foreign_key => :user_id, :primary_key => :user_id
   
   
 

app/models/work_info.rb

@@ -0,0 +1,4 @@
+class WorkInfo < ActiveRecord::Base
+  attr_accessible :DoB, :SSN, :bonuses, :income, :user_id, :years_worked
+  belongs_to :user
+end