* tree.h: removed extraneous xmlRemoveProp definition
* TODO: added item about --disable-corba configure switch
* tree.c parser.c: fixed problems for xmlCopyDoc and postvalidation
* nanoftp.c: fixed include problems giving troubles on AIX and
  slowlaris
* xmlIO.[ch] valid.h tree.[ch] xlink.c xmlmemory.c uri.c
  parser.c nanoftp.c nanohttp.c SAX.c testSAX.c :
  comment and headers changes to lower gtk-doc number of warnings
* doc/html/*: rebuilt docs
Daniel