ADD: Check for duplicate or in-use username
ADD: highlight new departments and line managers on import
ADD: Import employees and custom data
FIX: Allow cancelling of a request even if it has validation errors
FIX: attribute dropdown not selecting correctly
FIX: Avatar tries to load from application instead of API before apiEndpoint is set
FIX: Changes to leave type list criteria not updating
FIX: Delete button enabled for new folders
FIX: pending url change not displaying correctly
UPDATE: Added import preview results table
UPDATE: Change avatar source to api to leverage caching
UPDATE: Change how leave summary calendar determins current leave year for view
UPDATE: Finished validation and upload
UPDATE: Getting preview data from import
UPDATE: Minor change to employee detail error handling
UPDATE: Prevent multiple calls to username validator
UPDATE: Remove default import