[dovecot/core] 21e185: auth: Add PBKDF2 password scheme

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 21e185f465bc20c5244866d1bf9ec70e5e002180
      https://github.com/dovecot/core/commit/21e185f465bc20c5244866d1bf9ec70e5e002180
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2016-04-27 (Wed, 27 Apr 2016)

  Changed paths:
    M src/auth/Makefile.am
    A src/auth/password-scheme-pbkdf2.c
    M src/auth/password-scheme.c
    M src/auth/password-scheme.h

  Log Message:
  -----------
  auth: Add PBKDF2 password scheme