fix failing tests
Merge pull request #326 from sarmbruster/master

upgrade of concurrentlinkedhashmap_lru
fix for GRAILS-9023 "@TestFor doesn't work when test class doesn't end with Tests"
Merge branch '2.1.x' into 2.2.x
Merge branch '2.2.x'
fix for GRAILS-9723 "--nojars stopped working (jars are included)"
Merge branch '2.2.x'
improve detection of possible JUnit 4 tests
Merge branch '2.1.x' into 2.2.x

Conflicts:
	grails-plugin-testing/src/test/groovy/grails/test/mixin/TestForSpec.groovy
Merge branch '2.2.x'
Merge branch 'master' of github.com:grails/grails-core
fix failing tests
Merge branch '2.1.x' into 2.2.x
Merge branch '2.2.x'
Revert "upgrade of concurrentlinkedhashmap-lru"

This reverts commit c598ecb1af06b81a10714b932f0a9c1cc31f25d2.
fix failing test
refine logic that adds @Test annotation automatically
Merge branch '2.1.x' into 2.2.x
Merge branch '2.2.x'
fix for GRAILS-3488 - "add support for cascading validation in non bidirectional relationships"