update to datastore 3.0.1 release
Merge branch '2.3.x' of github.com:grails/grails-core into 2.3.x
GRAILS-11177 GRAILS-10063 Add configuration options for configuring read-only attribute passing to Hibernate in default Config.groovy - adds also OSIV singleSession mode config option to default DataSource.groovy
Merge branch '2.3.x' of github.com:grails/grails-core into 2.3.x
update to datastore 3.0.2
update hibernate plugin to latest version
version 2.3.8.BUILD-SNAPSHOT
Merge branch '2.3.x'

Conflicts:
	build.gradle
	build.properties
	gradle/assemble.gradle
	grails-resources/src/grails/grails-app/conf/BuildConfig.groovy
	grails-test-suite-uber/src/test/groovy/grails/util/GrailsUtilTests.java