* libexslt/strings.c: added new function replace from Joel
Reed.
* tests/exslt/Makefile.am, replace.1.xml, replace.1.xsl,
replace.1.out: added new test case for above.
* libxslt.spec.in: trivial change from Gnome to GNOME
* configure.in: trivial change for flags on my compilations
* libxslt/documents.c, libxslt/documents.h, libxslt/keys.c,
libxslt/keys.h, libxslt/variables.c, libxslt/templates.c,
libxslt/transform.c, libxslt/variables.c, libxslt/xslt.c,
libxslt/xsltutils.c: fixed some documentation/comments and
compilation warnings - no change to logic.
* re-generated the documentation.
svn path=/trunk/; revision=1413
