Remove `cf-registrar` call from uaa init as it's already in a separate job

[#69557726]

Signed-off-by: Chris Adams <cadams@pivotallabs.com>
Merge branch 'release/1.6.2'
Bump dev version
Spring 4.0

https://www.pivotaltracker.com/story/show/69853674
Bump Spring Security patch level to 3.2.3.

https://www.pivotaltracker.com/story/show/69853674
Merge branch 'feature/spring4' into develop
add in note to check out
remove non existent APIs
Remove static classes from ScimUser
Move ScimUser.Group into separate class.
move ScimUser.Name into separate class.
move primary objects to new package
Restructure SCIM domain objects to separate out interface from concrete implementation.
separate out common dao/domain files from standard implementation

Conflicts:
	uaa/src/main/webapp/WEB-INF/spring/approvals-endpoints.xml
	uaa/src/main/webapp/WEB-INF/spring/oauth-endpoints.xml
move common vs standard implementation files
change type signature
remove unneeded class
refactor deserializers to allow subclassing
refactor serializer to allow subclassing
fix serialization