GitLab

Merge 14.0.6 into master

See merge request !1039

Resolve "Add additional information in overlay dialog"

See merge request !1038

Resolve "Data overlay - colouring by column identifier_xxx does not work"

See merge request !1037

Resolve "this exception is not handled properly (on project remove)"

See merge request !1035

Resolve "if map has SHOW OVERVIEW, the legend/comment/clear are not displayed at all"

See merge request !1034

when there is no background don't check if overlay is nested

See merge request !1032

Resolve "add validation of the project data"

Closes #1041

See merge request !1031

Merge branch '1041-add-validation-of-the-project-data' of https://git-r3lab.uni.lu/minerva/core into 1041-add-validation-of-the-project-data