Small helper functions, making it easier to write unit testable functions
update info file with helper file
Add theme definition and function for consortia messages
refactor _bibdk_reservation_generate_policy_messages to make it unit testable + add functionality for consortia libraries
move mail functionality to include file
mail inc content added
added unit test for _bibdk_reservation_generate_policy_messages
move comment
Remove error message if consortia message
Merge branch 'feature/813-consortia' into feature/681_userstatus

* feature/813-consortia:
  Remove error message if consortia message
  move comment
  added unit test for _bibdk_reservation_generate_policy_messages
  mail inc content added
  move mail functionality to include file
  refactor _bibdk_reservation_generate_policy_messages to make it unit testable + add functionality for consortia libraries
  Add theme definition and function for consortia messages
  update info file with helper file
  Small helper functions, making it easier to write unit testable functions

Conflicts:
	bibdk_reservation.info
	includes/bibdk_reservation_helpers.inc