#34 Starting LDAP components
Merge branch 'master' into ontrack-34-ldap
#34 LDAP settings
#34 LDAP settings storage
#34 LDAP settings - correction of some fields
#34 LDAP settings - missing cache configuration
#34 LDAP settings - dynamic display for the fields according to the status of the enabled flag
#34 LDAP authentication - provider
#34 LDAP authentication - creation of the LDAP user on demand
#34 LDAP authentication - no additional check
#34 LDAP - added some tests
#34 LDAP - complete coverage for the authentication provider
#34 Json test for the `visibleIf` attribute
#34 Starting integration tests for the LDAP
#34 Using an explicit LDAP server, using a free port
#34 Using nemerosa data
#34 Correction of test file
#34 Default values for LDAP attributes: cn and email
#34 LDAP integration tests
#34 LDAP unit tests for the context mapper