Add canceled status to fundraiser_commerce_commerce_order_status_info; syncing deleted donations
Remove commented out code.
Implement & use hook_donation_cancel to remove sustainer record; remove function for global removal of sustainer records
Update query in  _fundraiser_sustainers_get_donations_recurr_remaining to only pull failed donations under three attempts
Implement hook_requirements in salesforce donation module to alert admins about unmapped Salesforce stages.
Adjust logic to check for missing commerce order statuses mappings.
Merge pull request #638 from JacksonRiver/7.x-4.x-donation-syncing-when-series-cancels

Fixes for donation syncing and sustainer updates when series canceled