Re-enable all the tests!

cms/djangoapps/contentstore/features/checklists.feature

 Feature: Course checklists
 
-#  Scenario: A course author sees checklists defined by edX
-#    Given I have opened a new course in Studio
-#    When I select Checklists from the Tools menu
-#    Then I see the four default edX checklists
-#
-#  Scenario: A course author can mark tasks as complete
-#    Given I have opened Checklists
-#    Then I can check and uncheck tasks in a checklist
-#    And They are correctly selected after I reload the page
+  Scenario: A course author sees checklists defined by edX
+    Given I have opened a new course in Studio
+    When I select Checklists from the Tools menu
+    Then I see the four default edX checklists
+
+  Scenario: A course author can mark tasks as complete
+    Given I have opened Checklists
+    Then I can check and uncheck tasks in a checklist
+    And They are correctly selected after I reload the page
 
   Scenario: A task can link to a location within Studio
     Given I have opened Checklists
@@ -17,8 +17,8 @@ Feature: Course checklists
     And I press the browser back button
     Then I am brought back to the course outline in the correct state
 
-#  Scenario: A task can link to a location outside Studio
-#    Given I have opened Checklists
-#    When I select a link to help page
-#    Then I am brought to the help page in a new window
+  Scenario: A task can link to a location outside Studio
+    Given I have opened Checklists
+    When I select a link to help page
+    Then I am brought to the help page in a new window