update the UPGRADE.md

Hello,

we need to add release note to UPGRADE.MD

Cheers

created branch 5928-update-the-upgrade-md

By bmortier on 2018-11-23T13:30:14 (imported from GitLab)

mentioned in merge request !467

By bmortier on 2018-11-23T13:30:19 (imported from GitLab)

added 20m of time spent at 2018-11-23

By bmortier on 2018-11-23T13:48:05 (imported from GitLab)

closed

By bmortier on 2018-11-23T13:48:06 (imported from GitLab)

added PJ1802-0188 release labels

By bmortier on 2018-11-23T17:36:57 (imported from GitLab)