Disable password changing when ldap is enabled

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
Add Support for member of filter

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
Add SSL Support

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
General cleanup, source formatting, remove whitespace

Signed-off-by: Abhinandan Prateek <aprateek@apache.org>
Fix unit tests