Embed cast custom value data in WP API response

* Update ng work-package-column-directive to render

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Remove no longer needed methods from ng UserService

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Fix user custom fields of timelines
Merge pull request #1073 from opf/feature/angular-api-work-package-loading-remove-user-cf-postloading

Feature/angular api work package loading remove user cf postloading