Update the copyright date to 2020 in the headers of every source files

• Create script helper
• Update
• Open ticket for 2021: #267 (closed)

changed milestone to %0.8.0

added Easy pick Project labels

changed due date to January 01, 2020

changed title from Update the copyright date to 2020 in the headers of every files to Update the copyright date to 2020 in the headers of every source files

changed the description

assigned to @moul

mentioned in commit c03febcb

mentioned in commit 895dad1e

mentioned in merge request !118 (merged)

mentioned in issue #267 (closed)

changed the description

closed

marked this issue as related to #267 (closed)