INTSAMPLES-62 - Create JPA Samples

* Sample supports Hibernate, EclipsLink and OpenJPA
* Sample uses Spring 3.1 (Profiles)
* Retrieves a list of records
* Creates a new DB record

INTSAMPLES-62 Code Review Fixes
* Use Log4j
* Fix dependencies

INTSAMPLES-62 - Make JPA Sample compliant with INT-2601

* Fix whitespace issues
* Make sure all schemas are version-less

basic/jpa/src/main/resources/H2-PopulateData.sql

@@ -0,0 +1,2 @@
+insert into PEOPLE(id, name, CREATED_DATE_TIME)
+values ('1001', 'Cartman', NOW());