gistfile1.txt

4.7.23 regressions:
1. https://github.com/civicrm/civicrm-core/pull/8820 caused regression, self-merged by Eileen
fixed by Monish https://github.com/civicrm/civicrm-core/pull/10596 and merged in 4.7.23

4.7.21 regressions:

1. Load Net_SMTP, Auth_SASL, Net_Socket via Composer 
https://github.com/civicrm/civicrm-core/pull/10384 caused regression submitted by Seamus and merged by Tim
https://github.com/civicrm/civicrm-core/pull/10622 fixed it, submitted by Seamus and merged by Tim in 4.7.22

2. Install requirements fail because of port string
https://github.com/civicrm/civicrm-core/pull/10384 caused regression submitted by Seamus and merged by Tim
https://github.com/civicrm/civicrm-core/pull/10626 fixed it, submitted by Seamus and merged by Tim in 4.7.22

4.7.19 regressions:

1. https://github.com/civicrm/civicrm-core/pull/10186 caused regression, self-merged by Eileen
Fixed by Tim https://github.com/civicrm/civicrm-core/pull/10289 in 4.7.19

2. https://github.com/civicrm/civicrm-core/pull/9276 of Seamus caused regression in 4.7.19 upgrade, merged by Eileen 
Fixed by Monish https://github.com/civicrm/civicrm-core/pull/10675 in 4.7.23

3. https://github.com/civicrm/civicrm-core/pull/10152 caused regression in 4.7.19 later
Fixed by Coleman - https://github.com/civicrm/civicrm-core/pull/10331

4. https://github.com/civicrm/civicrm-core/pull/10082 by Edsel and later updated by Monish caused regression for only campaign.token (merged and reviewed by Coleman),
 Fixed by Monish  https://github.com/civicrm/civicrm-core/pull/10575 on 4.7.20