MFH: r431045 r431057 (excluding www/py-django-crispy-forms) r436035

• Update moodle to 3.0.9, 3.1.5 and 3.2.2
• Adjust CONFLICTS
• Mark DEPRECATED and adjust CONFLICTS (www/moodle29)

Security: CVE-2017-2576
Security: CVE-2017-2578
Security: CVE-2016-10045
Security: https://vuxml.FreeBSD.org/freebsd/f72d98d1-0b7e-11e7-970f-002590263bf5.html
Security: https://vuxml.FreeBSD.org/freebsd/df45b4bd-0b7f-11e7-970f-002590263bf5.html
Approved by: ports-secteam (with hat)