CD-19412 Fix issue where attr_encrypted is undefined when rspec run
* We need to load after protected_attributes, to avoid
  https://github.com/attr-encrypted/attr_encrypted/issues/107
* We load after "active_record.set_configs" because protected_attributes loads before that
Merge pull request #1 from coupa/coupa_CD-19412

CD-19412 Fix issue where attr_encrypted is undefined when rspec run