Use ISPConfig mail function (#4500)

Closes #4500

See merge request ispconfig/ispconfig3!1168

Missing -d $hostname

See merge request ispconfig/ispconfig3!1171

Update installer_base.lib.php to add missing -d $hostname for both apache and nginx lines for creating LE SSL certs.

Hide Apache version (Backport from !503)

See merge request ispconfig/ispconfig3!1167

Backport !545

See merge request ispconfig/ispconfig3!1166

Backport from !561

See merge request ispconfig/ispconfig3!1164

Don't tell bind software version

See merge request ispconfig/ispconfig3!1163

Backport from !842

See merge request ispconfig/ispconfig3!1162

Backport from !738

See merge request ispconfig/ispconfig3!1161

Backport from !730

See merge request ispconfig/ispconfig3!1160

Use variable for PHP location (Backport from !711)

See merge request ispconfig/ispconfig3!1159

Always use php 7.0 (Backport from !624)

See merge request ispconfig/ispconfig3!1158

Use port variables instead of hardcoded port (Backport of !580)

See merge request ispconfig/ispconfig3!1155

DNS tabs

Closes #3727

See merge request ispconfig/ispconfig3!1154

Update copyright note

See merge request ispconfig/ispconfig3!1153

Remove unused file (Backport from !549)

See merge request ispconfig/ispconfig3!1152

Put IfModule in tmpl_if

See merge request ispconfig/ispconfig3!1151

Remove unused string

See merge request ispconfig/ispconfig3!1150

Fix typo (Ported from !449)

See merge request ispconfig/ispconfig3!1149

Fix typo in installer

See merge request ispconfig/ispconfig3!1148

Fix bold labels

See merge request ispconfig/ispconfig3!1146

Update installer_base.lib.php to fix the missed svr_ip

See merge request ispconfig/ispconfig3!1147

Add move to system.inc.php

See merge request ispconfig/ispconfig3!1142

Till Brehm authored Mar 05, 2017 and Marius Burkard committed Sep 14, 2020

improved ftp regex for shorter directory

for example: **/www/0/1** this directory throws **directory_error_regex**, that's why **7**

See merge request !545

(cherry picked from commit a9e7cc14)

f8635ed3 10 => 7

- revert CAA checks from !1128 until we have a solid method for getting the correct CAA domain from a host name