remove all XML DTD traces since it was removed - see https://github.com/mapnik/mapnik/issues/1715

API-changes-between-v2.0-and-v2.1.md

@@ -6,7 +6,7 @@
  * `MarkersSymbolizer` 
   * `marker-type` is removed, built in ellipse and arrow types now can be referenced like `file="shape://ellipse"` and `file="shape://arrow"` - although this interface is unstable and may continue to change.
  * `ShieldSymbolizer` attribute `no_text` - Simply leave the text empty if you don't want any text to be rendered.
- * `XML DTD` in `utils/xml` since it was unmaintained: https://github.com/mapnik/mapnik/issues/1402
+ * Removed `XML DTD` in `utils/xml` since it was unmaintained: https://github.com/mapnik/mapnik/issues/1402
  * `RasterSymbolizer` `mode` `divide` (see below)
 
 ## Changed

Trac-to-Github-wiki-migration-notes.md

@@ -162,7 +162,6 @@ To get syntax color, see "Syntax highlighting" from http://github.github.com/git
 |[Build notes specific to older versions of Ubuntu](http://github.com/mapnik/mapnik/wiki/UbuntuInstallationOld)|yes|||
 |[Using Custom Fonts with Mapnik](http://github.com/mapnik/mapnik/wiki/UsingCustomFonts)|yes|||
 |[Using SCons with Mapnik](http://github.com/mapnik/mapnik/wiki/UsingScons)|yes|||
-|[Validating Xml](http://github.com/mapnik/mapnik/wiki/ValidatingXml)|yes|||
 |[Installing Mapnik in Windows](http://github.com/mapnik/mapnik/wiki/WindowsInstallation)|yes|||
 |[XMLConfigReference](http://github.com/mapnik/mapnik/wiki/XMLConfigReference)|yes (some anchors remaining to fix)|||
 |[XmlFormatDiscussion](http://github.com/mapnik/mapnik/wiki/XmlFormatDiscussion)|yes|||

ValidatingXml.md

@@ -1,31 +0,0 @@
-<!-- Name: ValidatingXml -->
-<!-- Version: 3 -->
-<!-- Last-Modified: 2011/01/06 08:35:39 -->
-<!-- Author: phispi -->
-# Validating Xml
-
-To validate the Map xml file, reference mapnik's mapfile DTD as in:
-
-```
-    <?xml version="1.0" encoding="utf-8"?>
-    <!DOCTYPE Map SYSTEM "mapnik2.dtd">
-    <Map>
-    ...
-    </Map>
-```
-
-The DTD file can be found here: https://github.com/mapnik/mapnik/blob/master/utils/xml/mapnik.dtd
-
-
-## Validating in editors
-
- * *Eclipse*
-  * One time validation: right click on the xml file -> validate
-  * Automatic validation: right click on project -> properties -> Validation -> Add Validation Builder to project -> OK
-
-
-## Validating from the command line
-
-```sh
-    xmllint --valid --noout path/to/file.xml
-```

XMLConfigReference.md

@@ -5,8 +5,6 @@
 
 See also [a reference PDF](http://old.nabble.com/attachment/27685172/0/MapnikXMLDescription.pdf) created by David Eastcott (written for 0.7)
 
-To validate the XML see [[ValidatingXml]]
-
 ## General
 
 Comments can be placed in the configuration file using the default xml <!-- --> syntax