Convert at_timer() function to service.
Merge pull request #64 from andytruong/features/service-timer

Convert at_timer() function to service.
ISSUE-63: New cache type
Merge pull request #65 from quyenbui/features/drush-clear-cache

ISSUE-63: New cache type
Revert "ISSUE-63: New cache type"

This reverts commit 8191bcef16248219f8ec9eb49c3b05f8e951cf9b.
Merge branch '7.x-2.x' into features/cleanup-helper-classes

* 7.x-2.x:
  Revert "ISSUE-63: New cache type"
  ISSUE-63: New cache type
  Convert at_timer() function to service.

Conflicts:
	config/services.yml