Merge branch '489-allow-to-control-the-background-and-font-of-areas-drawn-from-text-areas-in-celldesigner-layers' into 'master'

Resolve "Allow to control the background and font of areas drawn from text areas in CellDesigner "layers""

Closes #489

See merge request !423

Resolve "Session expiry notification"

Closes #172

See merge request !421

Resolve "gene variants in molart"

Closes #500

See merge request !420

Resolve "Handling MeSH identifiers"

Closes #341

See merge request !419

Resolve "allow admins to configure parameters displayed in the left panel"

Closes #53

See merge request !415

Formats conversion rest api

See merge request !418

Merge branch '53-allow-admins-to-configure-parameters-displayed-in-the-left-panel' of https://git-r3lab.uni.lu/minerva/core into 53-allow-admins-to-configure-parameters-displayed-in-the-left-panel