fixed #99082 for xi:include encoding="..." support on text includes. added

* xinclude.c parserInternals.c encoding.c: fixed #99082
  for xi:include encoding="..." support on text includes.
* result/XInclude/tstencoding.xml test/XInclude/docs/tstencoding.xml
  test/XInclude/ents/isolatin.txt : added a specific regression test
* python/generator.py python/libxml2class.txt: fixed the generator
  the new set of comments generated for doc/libxml2-api.xml were
  breaking the python generation.
Daniel

python/generator.py

@@ -746,7 +746,7 @@ def writeDoc(name, args, indent, output):
          output.write('\n  ');
          output.write(indent)
      output.write(val);
-     output.write('"""\n')
+     output.write(' """\n')
 
 def buildWrappers():
     global ctypes

python/libxml2class.txt

@@ -150,6 +150,13 @@ validateNamesValue()
 validateNmtokenValue()
 validateNmtokensValue()
 
+# functions from module wincecompat
+close()
+getenv()
+read()
+strerror()
+write()
+
 # functions from module xmlIO
 checkFilename()
 cleanupInputCallbacks()
@@ -302,7 +309,7 @@ uCSIsUnifiedCanadianAboriginalSyllabics()
 uCSIsYiRadicals()
 uCSIsYiSyllables()
 
-# functions from module xmlversion
+# functions from module xmlwin32version
 checkVersion()
 
 # functions from module xpathInternals