upgrade to Grails 2.3.0 build snapshot
Merge branch 'grails230'

Conflicts:
	application.properties
	grails-app/conf/BuildConfig.groovy
fix failing test
update wrapper
Merge branch 'master' of github.com:grails-samples/grails-website
remove twitter code since it no longer works due to changes to Twitter API and add training banner
upgrade to geb 0.9.2
got functional tests running again
remove old wrapper jars
Remove functional tests that were testing the old v1.0 site
cleanup