Change version to 0.4.0
Finish release-0.4.0

Conflicts:
	assemble/pom.xml
	bootstrap/pom.xml
	client/pom.xml
	core/pom.xml
	dropwizard/pom.xml
	pom.xml
	recipes/pom.xml
	schedule/pom.xml
	server/pom.xml
	services-hz/pom.xml
	services-ora/pom.xml
	services/pom.xml
	spring-2.5/pom.xml
	spring/pom.xml
	test/pom.xml
	transport/pom.xml