[NEXUS-6524] Move sisu-ldap-testsuite
[NEXUS-6524] Move unused (by nexus) AbstractLdapTestEnvironment
Merge pull request #892 from sonatype/NEXUS-6524-ldap-testsuite

[NEXUS-6524] Move sisu-ldap-testsuite into Nexus
Merge remote-tracking branch 'origin/master' into NEXUS-7292-scheduler-rework