Release v2.9.1 (#1007)

Prior to introduce large amount of experimental multi-session changes.

Release v2.9.0 (#989)

Release v2.8.0 (#925)

* Release 2.8.0 
Added 2.8.0 PR summary from Changelog-Neuropoly and updated version.txt

Release 2.7.4 (#724)

* release 2.7.3 changelog and version

* update to 2.7.4

release 2.7.3 changelog and version (#723)

Release 2.7.2 (#689)

* update change log

* increment version number

* update changes with new PR

increment release version (#676)

Release 2.7.0 (#675)

* Update change log

* increment version number

Release 2.6.1 (#581)

* increment ivadomed version

* update CHANGED.md