GRAILS-9773 Update documentation for new datasource config option
GRAILS-9773 Update documentation for new datasource config option, other languages
minor changes

The code was returning from a closure.  The closure was recently
refactored out but the return statement was left in.
mention new scaffolding plugin in what's new guide
Fix the description of grailsHome variable
Merge pull request #142 from ganta/fix-grailsHome-description

Fix the description of grailsHome variable
remove duplicate content
fix typo
Merge pull request #144 from yamkazu/fixtypo

fix typo
Merge pull request #143 from yamkazu/duplicate

remove duplicate content
fix typo
Merge pull request #145 from yamkazu/typo

fix typo
remove unnecessary symbol
Merge pull request #146 from yamkazu/removesymbol

remove unnecessary symbol
fix typo
Merge pull request #148 from yamkazu/fixtypo

fix typo
replaced 'closure' with 'method' for events
Merge pull request #149 from nobeans/fix/event-methods

replaced 'closure' with 'method' for events
Merge pull request #137 from michaelcameron/master

GRAILS-9773 Create configuration option to wire up non-default datasources to persistence interceptor
Remove repeated duplicate word