Update cdn.yml
DEVELOPER-553 update Datagrid overview text
DEVELOPER-649 don’t display all upstream projects if there are none
Updated Gemfile.lock
Download instructions button. Fixes DEVELOPER-666
Update cdn.yml
Merge remote-tracking branch 'origin/pr/263'
Revert "Merge remote-tracking branch 'origin/pr/263'"

This reverts commit 16ddf74a47bb56faa6c8ddf1e9c9d51d1c4c4d95, reversing
changes made to 6a19ec3c287e5b2a0f7f1e42a5d43a1ddc2a2b87.
Fix paths for PR pull builds
task to create PR dirs on deploy servers