Final Fantasy

Release notes:

#3 Getting started guide
#9 Adds change log
#10 The definitive guide
#11 Custom annotation for JUnit 5
#12 Create logo
#13 exposed clear() on EntityManagerProvider
#15 Disable constraint oracle support
#16 Constraints are re-enabled after test execution
#17 Updates to latest JUnit 5
#18 Maven central snapshots are deployed automatically