moving JPA components out of core.
cleaned up log4j dep
session monitor jpa tests

Conflicts:
	cas-server-core/src/test/java/org/jasig/cas/monitor/SessionMonitorTests.java
removed lang3 ref
moving JPA components out of core.
moving JPA components out of core.
cleaned up JPA monitoring tests
#502: saml authn attributes dont appear in validation response
Merge branch 'master' into JPA-issue613
Merge pull request #618 from Unicon/JPA-issue613

Move JPA-related components out of core
Add logging for authentication handlers.
637 Fixed typo in lppe config
Merge pull request #638 from Unicon/#637

#637: Fixed typo in lppe config (master)
Merge pull request #630 from archer308/authhandlers-logging

Add logging for authentication handlers
Merge pull request #626 from Unicon/saml-authnAttr-502

#502: saml authn attributes dont appear in validation response