Migrate tests to new commons testing package

added Enhancement statetodo team:webdev labels

assigned to @zacharysabourin

added statewip label and removed statetodo label

mentioned in commit zacharysabourin/eclipsefdn-mailing-lists-api@7790293e

mentioned in merge request !9 (merged)

added statereview label and removed statewip label

closed with commit 7790293e

mentioned in commit 5920c8ef