do not output hexadecimal charrefs when serializing HTML since some

* encoding.c entities.c: do not output hexadecimal charrefs
  when serializing HTML since some version of Netscape can't
  grok it, generate decimal ones.
* result/HTML/doc3.htm: output changed due to previous test
* parserInternals.c: repair xmlKeepBlanksDefault() broken in 2.4.4
Daniel
5 files changed