CAS-1374: Removed the SamlDateUtils class, and moved the functionality to cas-core
CAS-1374: Switched over to FastDateFormat
CAS-1374: Added pom dependency for the FastDateFormat reference
CAS-1374: Fixed pom dependency for the FastDateFormat reference
CAS-1374: Fixed pom dependency for the FastDateFormat reference
CAS-1374: Moved the changes into a ISOStandardDateFormatUtils
CAS-1374: Changed the IsoStandardDateFormat class to not be a singleton anymore.
Merge branch 'master' into CAS-1374

Conflicts:
	cas-server-core/src/main/java/org/jasig/cas/logout/LogoutManagerImpl.java
	cas-server-core/src/main/java/org/jasig/cas/util/CalendarUtils.java
	cas-server-core/src/main/java/org/jasig/cas/util/ISOStandardDateFormat.java
	pom.xml
CAS-1374: fixed merge result, added javadocs
Merge pull request #350 from Unicon/CAS-1374

CAS-1374: Removed the SamlDateUtils class