fix for previous commit 8012e769 (TagLibraryResolver was renamed to TagLibraryResolverImpl)
clear applicationSingleton when Holders.clear() is called
update Holders.config when application config changes
set Holders.setGrailsApplication in tests
call Holders.clear() in GrailsApplicationTestPlugin to ensure clean state
remove duplicate line
isolate some tests in grails-test-suite-web that modify metaclasses
Add -Ddebug.tests=1 system property for starting tests with debugger
Add property for controlling Grails specific view caching in GrailsViewResolver
improve solution for standalone GSP in GroovyPageView
- related to commit 1d85a50c
split data binding classes out of grails-web into grails-web-databinding and grails-web-databinding-spring
Merge branch 'master' of github.com:grails/grails-core
split fileupload into separate project
Add default order for GrailsViewResolver suitable for Spring Boot / standalone GSP
restore test that was being ignored

The Widget class defined a persistent property of type List which had not generic information associated with which is problematic.
test referenced type for an untyped collection
GRAILS-11280 - allow @GrailsCompileStatic with a static mapping block
ignore bin/ directory in new subprojects
sort subproject bin directory list
ignore all of the subproject bin/ dirs