Road to 4.0 preview 3.9.9.0

1 1/2 Years work to this build

• disabled login simulator (is not worth the trouble)
• display last username
• message during unlock, pwd change or credUI (error msg too) as seen during logon
• no relogin if user unlocks his session or doing a credUI
• support 4 terminal servers, multilogon (switch session)
• support 4 credUI or runas
• non pgina users are not processed by pgina
• support for domain logins
• logon password change support
• new plugins:
  • Kerberos (Seth Walsh)
  • MultiEmail (Manuel Pérez Ayala)
  • HttpAuth (Václav Klecanda)
  • dropped pgSMB and replaced it with pgSMB2
• lots of internal changes that are still undocumented
• lot of fixes
• Windows 10
  disable Lock Screen or you may not be logged on
  [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Personalization]
  "NoLockScreen"=dword:00000001