GRAILS-10092 - add some docs for namespaced controllers
fix typo
minor cleanup
GRAILS-10092 - replace controllerNamespace with namespace
GRAILS-10092 - change controllerNamespace to namespace
GRAILS-10092 - document namespace arg for chain, forward and redirect
docs on group method and file extension capturing
GRAILS-10138 - describe retrieving domain class command objects from db
GRAILS-10138 - update whatsNew23

Mention special treatment of the id request parameter when a domain class is used as a command object
Merge remote branch 'upstream/master' into jggug
add api.org.grails.doc to doc.properties
Merge branch 'master' of github.com:grails/grails-doc
Merge remote branch 'upstream/master' into jggug
GRAILS-10092 - add notes about redirect and namespaced controllers
fixed the annotation name: 'BindUsing' -> 'BindingFormat'
Merge pull request #138 from nobeans/fix/dataBinding.gdoc

fixed the annotation name: 'BindUsing' -> 'BindingFormat'
Fix invalid JSON in XML/JSON rendering section.
Merge pull request #139 from chriskuehl/master

Fix invalid JSON in XML/JSON rendering section.
Make a start on the REST docs
more REST docs