[FIXED SECURITY-67] Forbid CSS links in markup to be on the safe side.(cherry picked from commit 1e19eb3ecece1931b5363a797fd2b30f8edc6180)
[SECURITY-63] Require POST for running Groovy scripts.(cherry picked from commit 3bbb65df3a5cb2cedb1d8080d6b70697c826a4a9)
[SECURITY-63] Check RUN_SCRIPTS for /eval.(cherry picked from commit 3d03990abc68f39e7a92ed9594abb658879a6d7b)
[FIXED SECURITY-69] Require POST to redeploy artifacts.(cherry picked from commit 3e56c3fc1884c8cdbfe9da55c689d26461592f55)
[FIXED SECURITY-71]
(cherry picked from commit 4f0200a06d1a57a908a37428cfb25ebc7f61fe69)
recording fixes
[maven-release-plugin] prepare release jenkins-1.514
[maven-release-plugin] prepare for next development iteration
updated changelog for release
updated changelog as a part of the release
merged back the RC branch