bumped version to 2.2.4
GRAILS-10204 use a ServletContextResourcePatternResolver when deployed as a war
test fix
back to version 2.2.3
GRAILS-10209 - fix formatBoolean

Groovy truth problem.  Instead of testing attrs['false'] and attrs['true'] we should check attrs.containsKey('false') and attrs.containsKey('true')
Merge branch '2.2.x'

Conflicts:
	grails-plugin-i18n/src/main/groovy/org/codehaus/groovy/grails/plugins/i18n/I18nGrailsPlugin.groovy