Merge pull request #4 from esrefozturk/hibernate

Hibernate 2nd level cache
spring-configuration added
jcache samples
spring-configuration module added
readme added
readme update
java doc
spring cache example added
Merge branch 'master' of github.com:hazelcast/hazelcast-code-samples into spring-configuration

Conflicts:
	pom.xml
Merge pull request #5 from MustafaOrkunAcar/spring-configuration

Spring configuration
spring-hibernate module added
Merge branch 'master' of github.com:hazelcast/hazelcast-code-samples into spring-hibernate
files added
project changed
derby as database
some changes
spring-hibernate, loggers deleted
some unneccessary files deleted
readme file created
readme changed