deprecacy information for data overlay

Provide user with information about deprecated format for data overlay.

changed milestone to %v14.0.0~alpha.0

added enhancement label

mentioned in issue #827 (closed)

created merge request !859 (merged) to address this issue

mentioned in merge request !859 (merged)

closed via merge request !859 (merged)

mentioned in commit 7720b265

Comments are not clear about what columns are depreciated.

• For the GENERIC overlay deprecated columns are REACTION_IDENTIFIER and GENE_NAME, while NAME is a correct one:
  

• For GENETIC_VARIANT we depreciated NAME and ALLEL_FREQUENCY, GENE_NAME is correct.
  

reopened

changed milestone to %v14.0.0~beta.2

created merge request !932 (merged) to address this issue

mentioned in merge request !932 (merged)

closed via merge request !932 (merged)

mentioned in commit df0c0099