OAK-1261: WIP

- move global @Ignore to individual tests (sync not yet implemented)
- rename ldaploginwithrepo test
- add test for GuestCredentials login
- add test for config with TokenLm, DefaultLm, LDAPLm
- add test for config with GuestLm, TokenLm, DefaultLm, LDAPLm

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1575272 13f79535-47bb-0310-9956-ffa450edef68