GRAILS-9773 Update documentation for new datasource config option
GRAILS-9773 Update documentation for new datasource config option, other languages
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
simple updates
more doc on dependency changes
Merge pull request #140 from bobbywarner/master

Simple Updates
note about the --debug-fork command line argument
Merge branch 'master' of github.com:grails/grails-doc
remove Ant build file
Merge branch '2.1.x' into 2.2.x
Merge branch '2.2.x'
fixed a wrong property name in mapping definition of customHibernateTypes