removed some annoying warnings fixed a bug in the PubidChars definition,

* check-xml-test-suite.py: removed some annoying warnings
* chvalid.def chvalid.c include/libxml/chvalid.h: fixed a bug
  in the PubidChars definition, regenerated, there is still
  a bug left somewhere
* genChRanges.py: save the header directly in include/libxml/
* configure.in: I generated a 2.6.0beta6 earlier today
Daniel

chvalid.def

@@ -7,7 +7,7 @@ end xmlIsChar
 
 name xmlIsPubidChar
 ur 0x20 0x0d 0x0a 'a'..'z' 'A'..'Z' '0'..'9'
-ur '-' '\' '(' ')' '+' ',' '.' '/'
+ur '-' 0x27 '(' ')' '+' ',' '.' '/'
 ur ':' '=' '?' ';' '!' '*' '#' '@'
 ur '$' '_' '%'
 end