Changed "worldname" to "world" in configfile

Also brought tests up to date. All tests pass now.

overviewer_core/settingsDefinition.py

@@ -58,7 +58,7 @@ from settingsValidators import *
 renders = Setting(required=True, default={},
         validator=make_dictValidator(validateStr, make_configDictValidator(
         {
-            "worldname": Setting(required=True, validator=validateStr, default=None),
+            "world": Setting(required=True, validator=validateStr, default=None),
             "dimension": Setting(required=True, validator=validateDimension, default="default"),
             "title": Setting(required=True, validator=validateStr, default=None),
             "rendermode": Setting(required=True, validator=validateRenderMode, default='normal'),
@@ -74,6 +74,10 @@ renders = Setting(required=True, default={},
             "texturepath": Setting(required=False, validator=validateTexturePath, default=None),
             "renderchecks": Setting(required=True, validator=validateInt, default=0),
             "rerenderprob": Setting(required=True, validator=validateFloat, default=0),
+            
+            # Remove this eventually (once people update their configs)
+            "worldname": Setting(required=False, default=None,
+                validator=error("The option 'worldname' is now called 'world'. Please update your config files")),
         }
         )))
 

overviewer_core/settingsValidators.py

@@ -188,3 +188,8 @@ def make_configDictValidator(config, ignore_undefined=False):
         return newdict
 
     return configDictValidator
+
+def error(errstr):
+    def validator(_):
+        raise ValidationException(errstr)
+    return validator

overviewer_core/tileset.py

@@ -244,6 +244,13 @@ class TileSet(object):
             that a tile which is not marked for render by any mtime checks will
             be rendered anyways. 0 disables this option.
 
+        Other options that must be specified but aren't really documented
+        (oops. consider it a TODO):
+        * worldname_orig
+        * dimension
+        * title
+        * name
+
         """
         self.options = options
         self.regionset = regionsetobj