Adding checks in the API to assure the correct person is completeing a task based on the task's lane.
Adding lane to the Navigation item.
Adding a check to assure that unique user ids can be identified using task.data
Added some additional ldap entries to make testing and development easier.
Removed a big chunk of duplicate code from task_tests_api
Modified some of the helper functions to make it easier to test as specific users.
Added some additional bpmn models to the tests for testing lanes and roles.