#GRAILS-7376 - update beforeInsert/Update/Delete docs to let people know returning false will veto the event
GRAILS-11150 fix typos
document set-grails-version
added protected to queryForResource example.
Public methods are automatically converted to controller actions, and this is not a public controller action.
Merge pull request #196 from scottdavis99/added_protected_to_queryForResource_2.3.x

added protected to queryForResource example.
Merge branches '2.3.x' and 'master'
First cut of asset-pipeline doc update
Merge pull request #197 from davydotcom/patch-2

First cut of asset-pipeline doc update
Notes about upgrading to 2.4
GRAILS-10744 - remove docs related to the upgrade command
fix to promise list documentation

The example given for promise lists does not work (error: "expecting an identifier, found '{'"). My edit works, but I'm not sure if it's the grooviest way to express it.
Correct code example in Security chapter
add a note about updating jquery and resources
reformat code sample
GRAILS-10905 - Ajax tags have been deprecated
GRAILS-9686 - document new nullable behavior
GRAILS-11218 - clarify rules around command object data binding
Merge branch '2.3.x'
GRAILS-11202 - document metaprogramming in a unit test
Merge branch '2.3.x'