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
grammar fixes
document respond method
document responseFormats property
documentation updates to "What's new" guide
fix wrong version
more upgrade notes