[#4182] Finished the rename to LaborBudget.

test/unit/labor_budget_test.rb

@@ -5,21 +5,21 @@ class LaborBudgetTest < ActiveSupport::TestCase
 
   context "#budget=" do
     should "strip dollar signs when writing" do
-      e = LaborExpense.new
+      e = LaborBudget.new
       e.budget = '$100.00'
       
       assert_equal 100.00, e.budget.to_f
     end
 
     should "strip commas when writing" do
-      e = LaborExpense.new
+      e = LaborBudget.new
       e.budget = '20,100.00'
       
       assert_equal 20100.00, e.budget.to_f
     end
 
     should "strip spaces when writing" do
-      e = LaborExpense.new
+      e = LaborBudget.new
       e.budget = '20 100.00'
       
       assert_equal 20100.00, e.budget.to_f