Refs #3330 - not all campaign_group nodes have ZD group ids
Adds variable for sitewide Zendesk group id
Removes restriction for affiliate access to zendesk form
Fixed css to apply style to the header instead of div
Provides bin script that runs drush on each affiliate.
Merge pull request #3351 from aaronschachter/canada_zendesk

Enables affiliate access to Zendesk
Merge pull request #3352 from sergii-tkachenko/create-drush-intl-script

Provides bin script that runs drush on each affiliate.
Merge pull request #3350 from deadlybutter/NotfoundColorFix

Fixed css to apply style to the header instead of div
Fixes lock being set on premature returns.
Merge pull request #3357 from sergii-tkachenko/ds-user-drush-remove-lock

Fixes lock being set on premature returns.