* xmlreader.c: fix from Steve Ball and update of the comment.
* Makefile.am result/errors/*.str: William pointed out that
the streaming error checking part wasn't streaming, fixing
Daniel
* parser.c: fixed a bug where invalid charrefs may not be detected
sometimes as pointed by Morus Walter.
* test/errors/charref1.xm result/errors/charref1.xml*: added the
test in the regression suite.
Daniel