CRM-12923 - Add "Remove" button for roles
CRM-12943 - Fix rendering of boolean checkboxes
CRM-12943 - Display real roles
CRM-12943 - jobtabapp/role - Implement remove/restore (client side)
CRM-12943 - jobtabapp/role - Implement "Save" and "Reset" behavior
CRM-12943 - Entities.HRJobRole - Define defaults so that behavior is more consistent
CRM-12923, CRM-12943 - Implement "Add role"
CRM-12943 - Add api_v3_HRJobRoleTest
Merge pull request #59 from civicrm/master-role-mgmt

CRM-12923, CRM-12943 - Implement role CRUD