sdist and install now work

next step is using a custom data dir, and falling back on the package
data dir. Also, fixing --version.

overviewer_core/data/config.js

@@ -0,0 +1,55 @@
+
+  var config = {
+    fileExt:     '{imgformat}',
+    tileSize:     384,
+    defaultZoom:  2,
+    maxZoom:      {maxzoom},
+    // center on this point, in world coordinates, ex:
+    //center:       [0,0,0],
+    center:       {spawn_coords},
+    cacheMinutes: 0, // Change this to have browsers automatically request new images every x minutes
+    bg_color:     '#1A1A1A',
+    debug:        false
+  };
+
+
+/* signGroups -- A list of signpost groups.  A signpost can fall into zero, one, or more than one
+ * group.  See below for some examples.
+ *
+ * Required: 
+ *     label : string.  Displayed in the drop down menu control.
+ *     match : function.  Applied to each marker (from markers.js).  It is returns true if the marker
+ *                        Should be part of the group.
+ *
+ * Optional:
+ *     checked : boolean.  Set to true to have the group visible by default
+ *     icon : string. Used to specify an icon url.
+ */
+var signGroups = [
+//    {label: "'To'", checked: false, match: function(s) {return s.msg.match(/to/)}},
+//    {label: "Storage", match: function(s) {return s.msg.match(/storage/i) || s.msg.match(/dirt/i) || s.msg.match(/sand/)}},
+//    {label: "Below Sealevel", match: function(s) { return s.y<64;}},   
+//    {label: "Info", match: function(s) { return s.msg.match("\\[info\\]");}, icon:"http://google-maps-icons.googlecode.com/files/info.png"},   
+    {label: "All", match: function(s) {return true}},
+];
+
+/* mapTypeData -- a list of alternate map renderings available. At least one rendering must be
+ * listed.  When more than one are provided, controls to switch between them are provided, with
+ * the first one being the default.
+ *
+ * Required:
+ *     label : string. Displayed on the control.
+ *     path  : string. Location of the rendered tiles.
+ * Optional:
+ *     base  : string. Base of the url path for tile locations, useful for serving tiles from a different server than the js/html server.
+
+var mapTypeData=[
+  {'label': 'Unlit', 'path': 'tiles'},
+//  {'label': 'Day',   'path': 'lighting/tiles'},
+//  {'label': 'Night', 'path': 'night/tiles'},
+//  {'label': 'Spawn', 'path': 'spawn/tiles', 'base': 'http://example.cdn.amazon.com/'}
+];
+ */
+
+var mapTypeData = {maptypedata};
+