Fix build after grails-test-suite-web/build.gradle was refactored
- **/*TestCase.class tests (defined in GrailsUrlMappingsTestCaseTests.groovy) were excluded before
use previous maxParallelForks / forkEvery settings for non-Travis builds in grails-test-suite-web
Merge branch '2.4.x'

Conflicts:
	grails-test-suite-web/build.gradle