Added Darkness Falls Mod (#245)

* Added Darkness Falls Mod

* Fixed squashed items

* Expanded description

Noted this is the stable branch.

seven-days-to-dieconfig.json

@@ -1167,6 +1167,21 @@
             "False": "false",
             "True": "true"
         }
+    },{
+        "DisplayName":"Install Darkness Falls",
+        "Category":"SteamCMD and Updates",
+        "Description":"Auto-installs Darkness Falls when the server is updated. This is the Stable branch.",
+        "Keywords":"install,DarknessFalls",
+        "FieldName":"DarknessFalls",
+        "InputType":"checkbox",
+        "IsFlagArgument":false,
+        "ParamFieldName":"DarknessFalls",
+        "IncludeInCommandLine":false,
+        "DefaultValue":"false",
+        "EnumValues":{
+            "False": "false",
+            "True": "true"
+        }
     },{
         "DisplayName":"Please Read!",
         "Category":"7d2d - Undead Legacy Settings",
@@ -1288,4 +1303,4 @@
         "EnumValues":{},
         "Suffix": "%"
     }
-]
+]