seems there is no good reasons to not generate bindings for XPointer

* python/generator.py: seems there is no good reasons to
  not generate bindings for XPointer
Daniel

python/generator.py

@@ -185,7 +185,7 @@ skipped_modules = {
     'hash': None,
     'list': None,
     'threads': None,
-    'xpointer': None,
+#    'xpointer': None,
 }
 skipped_types = {
     'int *': "usually a return type",

python/libxml2class.txt

@@ -417,6 +417,13 @@ Class xmlNode(xmlCore)
     xpathNextPrecedingSibling()
     xpathNextSelf()
 
+    # functions from module xpointer
+    xpointerNewCollapsedRange()
+    xpointerNewContext()
+    xpointerNewLocationSetNodes()
+    xpointerNewRange()
+    xpointerNewRangeNodes()
+
 
 Class xmlDoc(xmlNode)
 
@@ -528,6 +535,9 @@ Class xpathContext()
     xpathVariableLookup()
     xpathVariableLookupNS()
 
+    # functions from module xpointer
+    xpointerEval()
+
 
 Class xmlAttribute(xmlNode)
 Class catalog()
@@ -664,6 +674,10 @@ Class xpathParserContext()
     xpathValueFlipSign()
     xpatherror()
 
+    # functions from module xpointer
+    xpointerEvalRangePredicate()
+    xpointerRangeToFunction()
+
 
 Class parserCtxt(parserCtxtCore)
     # accessors