TMDM-7711: upgrade gflot to 3.3.0 for new feature - rotating axis labels
Merge branch 'maintenance/5.6'
TMDM-7966: "No change reported while adding a mandatory complex type to an entity "

Fix missing message when a reusable type is added.
Amend existing unit test following additional provided information by QA.
(https://jira.talendforge.org/browse/TMDM-7966)
Merge branch 'maintenance/5.6'
Merge branch 'master' into feature/SCM-239/maventupbuild