GRAILS-11314 use custom BeanFactory implementation for loading Spring configs
- uses settings like setAutowireCandidateResolver(new QualifierAnnotationAutowireCandidateResolver) that is required for @Value annotations
Merge branch '2.3.x'

Conflicts:
	grails-core/src/main/groovy/org/codehaus/groovy/grails/plugins/CoreGrailsPlugin.groovy