change title
start refactoring to remplace  dependency with a service
REFACTOR - move findAll() into employee service
REFACTOR - move deleteEmployee() into employee service to (eventually) remove  dependency from IptopCtrl
clean up code by adding helper functions to log errors (to console)
remove one controller's dependency on
DRY
REFACTOR - move getOne() into service
remove duplicate code, remove dependency on  from all controllers - all web-service calls are now made by the employeeSvc