new-xsh: set base as default interpreter; minor code sample improvements
remove support for old & deprecated 'bash' XML schema (replaced by the XSH schema)
xsh library: add ns_array_contains function
add xsltdeps.sh shell tool. List XSLT file dependencies
xsltdeps: fix duplicated result when --add-input is set
tools: use xsltdeps in make-archive