Resolve "Update README.md"

Closes #6012

See merge request ispconfig/ispconfig3!1388

Resolve "tpl files for dovecot2, mis-spelling SPECIAL-USE > SEPCIAL-USE"

Closes #6001

See merge request ispconfig/ispconfig3!1383

Remove descriptions from forms (#6008)

Closes #6008

See merge request ispconfig/ispconfig3!1384

Resolve "php_fpm_socket_dir label missing"

Closes #6009

See merge request ispconfig/ispconfig3!1385

remote api functions: Roundcube plugins functions

See merge request ispconfig/ispconfig3!1378

Misc small patches

See merge request ispconfig/ispconfig3!1374

Update installer_base.lib.php to overwrite self-signed certificate with LE SSL...

See merge request ispconfig/ispconfig3!1371

Hj Ahmad Rasyid Hj Ismail authored Jan 06, 2021 and Marius Burkard committed Jan 06, 2021

Update installer_base.lib.php to overwrite self-signed certificate with LE SSL certs when possible. A temporary backup is made to be restored if LE SSL certs failed to be issued. It will be made permanent if LE SSL certs are successfully issued. To resolve raised issue ispconfig/ispconfig3#5919

Resolve "Remote user logins not working"

Closes #5989

See merge request ispconfig/ispconfig3!1382

Improve security

Closes #5985 and #5984

See merge request ispconfig/ispconfig3!1380

Resolve "Don't use md5 hashing for remote user passwords"

Closes #5986

See merge request ispconfig/ispconfig3!1381

5970 confidential issue

See merge request ispconfig-confidential/ispconfig3!4

5985 confidential issue

See merge request ispconfig-confidential/ispconfig3!3

- update user password with new hashing algo on login
- delete initial password from ispconfig sql file

5984 confidential issue

See merge request ispconfig-confidential/ispconfig3!2

- don't make sql request on invalid arguments in password reset form

Removed in 2016 via 708b93bd

addendum fixes center of database quota dashlet closes #5954

Closes #5954

See merge request ispconfig/ispconfig3!1373

fix bind plugin loglevel error

See merge request ispconfig/ispconfig3!1372