* use fixed "roundcube/plugin-installer"
* Use composer autoloader for plugins testing
* cherrypick remaining from 9241 related with testing
* minor legacy autoload improvements
* Check plugins composer.json using CI
* Add "require-dev" and "config.allow-plugins" to plugins
* fix composer.json format - rm invalid email
* fix composer.json format - fix ext require
* fix composer.json format - fix plugin name
* tmp
* Revert "tmp"
* fix ext in ext install
* disable plugin in plugin install until Roundcube is fully autoloadable
* fix composer.json format - fix non-canonical license name
* Revert "Add "require-dev" and "config.allow-plugins" to plugins"
* no composer install for plugins needed
* Revert "fix ext in ext install"
* add standard "Test" suffix to phpunit files
* rm unneeded "suffix" in phpunit config
* simplify phpunit config
* fix default "xhtml" doctype in unit testing
* fix test_format_date test to not rely on other tests
* even more phpunit config simplify
* stricter/unify phpunit params for E2E tests
* run E2E tests on maximal php version too with lowest deps
* "repositories" in bundled plugins are useless as for root package only
* add/unify missing plugin test
* align_single_space_minimal for assign
* assign operators grouping is not supported by PHP CS Fixer
* binary_operator_spaces = single_space
* fix anonymous function on single line
* align comments manually
Fixes composer dependencies: Package phpunit/phpunit-mock-objects is abandoned
We cannot support v8 yet because of errors like:
Declaration of MailFunc::setUp() must be compatible with PHPUnit\Framework\TestCase::setUp(): void
It would require dropping PHP < 7.1 support.
* krb_authentication: remove default principal
krb_authentication_context must be set to the right value to make GSSAPI work, we should not have any default for it outside config files, it could confuse users. We already handle empty/bad context in rcube_imap_generic.php, Net_Sieve, Net_SMTP.
* krb_authentication: config.php.dist fix
GSSAPI is better for searching, since GSS API is not used widely.
host.fqdn@REALM.NAME is actually never used without service-prefix, on the other side it may be valid to use 'computername$' or 'username' with Samba/Active Directory, the common name for all these - 'principal'.
* krb_authentication: raise error on empty context