create PMASA-2013-1
use uppercase URL acronym
assign CVE ID
Merge remote branch 'origin/master' into website-security
Draft for PMASA-2013-2
Draft PMASA-2013-3
Draft PMASA-2013-4
Draft PMASA-2013-5
Clarify mitigation factors
use super global _POST in description
improve message
add CVE ID
add CVE ID
add CVE ID
add CVE ID
Announcements date
Adjust commit references; improve wording