[feature/module_services] Add clock module
[feature/module_services] Remove IN_PHPBB check from modules files
[feature/module_services] Let generate_migrations_data handle new modules
[feature/module_services] Turn clock and stylechanger into new modules only
[feature/module_services] Ignore line in generate_migrations_data in sniffer
[feature/module_services] Move donation module to new module format
[feature/module_services] Fix docblocks and missing variables in modules
[feature/module_services] Pass phpBB dbal driver to module uninstall method
[feature/module_services] Fix minor issues in portal_poll
[feature/module_services] Make announcements module a service
[feature/module_services] Move attachments module to services
[feature/module_services] Fix minor issues in changed files
[feature/module_services] Disable caching of portal modules when debug enabled
Merge branch 'develop-2.1.x' of https://github.com/board3/Board3-Portal into feature/module_services

Conflicts:
	portal/includes/functions.php
[feature/module_services] Add tests that check if errors appear on portal
[feature/module_services] Fix module_services for acp module
[feature/module_services] Minor changes to docblocks and migration file
[feature/module_services] Try fixing function tests for nginx
[feature/module_services] Delete old portal.php
[feature/module_services] Fix display of compact news module