Re3gistry  v2.2.0 21/05/2021

🚀 New Features
Comment on submitting a proposal to the Control Body has been set mandatory.
Adding a new RSS changelog generated at each publication (listing the changes done and the items affected).
Updating libraries (GitHub dependabot):
#44 Bump shiro-core from 1.4.2 to 1.6.0 in /sources/Re3gistry2Base.
#43 Bump commons-io from 2.4 to 2.7 in /sources/Re3gistry2Base.
🐛 Bugfixes
#47 Update administrator-manual.md. Thanks to @fabiovinci
#46 Item class and item fields sort order fix. Thanks to @dhbello
#45 Wrong date format fix. Thanks to @dhbello