Correct path in standalone mode "xmldb:exist:///db/apps"

Launch ./exist-dev/bin/server.sh open http://localhost:8088/ see
"Document /db/www/ not found"
Was OK in 2.0 :
https://github.com/eXist-db/exist/blob/eXist-2.0.x/tools/jetty/etc/stand
alone/WEB-INF/controller-config.xml
Merge pull request #125 from RemiKoutcherawy/develop

Correct path in standalone mode "xmldb:exist:///db/apps"
Merge pull request #130 from adamretter/develop

Improved function documentation for sm:chown