add default setting for grails.resources.adhoc.includes in the default Config.groovy
remove advanced DataSource config from the default DataSource.groovy file, add link to Grails docs
2.3.7.BUILD-SNAPSHOT
Revert "2.3.7.BUILD-SNAPSHOT"

This reverts commit 63c2e37c8b97285ebb67089790cf6027256f54cd.
update version to 2.3.7.BUILD-SNAPSHOT
GRAILS-11104 related improvement: allow manual configuration of ChainedTransactionManager bean
- don't configure BE1PC if the transactionManager bean is already a ChainedTransactionManager
GRAILS-11104 related improvement: don't add readOnly additional dataSources to the BE1PC transaction manager
- handle them in the same way as 'transactional = false' when 'readOnly = true'
use Spring 3.2.8.RELEASE
Merge branch '2.3.x'

Conflicts:
	build.gradle
	build.properties
	grails-test-suite-uber/src/test/groovy/grails/util/GrailsUtilTests.java
use Spring 4.0.2.RELEASE