Merge branch 'master' into develop
Add support for modern crypt() algorithms, with random salt.

Specify which algorithm to use via the existing defaults.mailbox.password_scheme
The following algorithms are supported:
    crypt:md5 ($1$, dovecot MD5-CRYPT)
    crypt:blowfish ($2a$ )
    crypt:sha256 ($5$, dovecot SHA256-CRYPT)
    crypt:sha512 ($6$, dovecot SHA512-CRYPT)

Borrowed some GPL3+ code from RoundCube:
https://github.com/roundcube/roundcubemail/blob/master/plugins/password/drivers/sql.php
Merge pull request #57 from andrewd-sterling/local-mods

Allow setting mailbox passwords using other crypt() algorithms, with random salt
Update release message.
Merge branch 'develop'
Merge branch 'master' into develop
Merge branch 'develop'
Prep v2.2.3 for release
Changeset for V2.2.3 to V3.0.0. Woot!
We are using GitHub releases from here on in
Update composer
Ignore
Update readme
Update README.md
[DB] Fix database table names
Merge branch 'master' of https://github.com/opensolutions/ViMbAdmin
[DB] This relates to V2
Fix update url
Spelling and small fixes
Tag version as 3.0.2