[48053181] order openings/candidates by name/title by default

For interviews, the default order is 'scheduled_at'.

Signed-off-by: Henry Chen <hchen@vmware.com>
a small tune_up

Signed-off-by: Henry Chen <hchen@vmware.com>
Merge pull request #107 from Henry-CF/order

[48053181] show openings/candidates with order name/title by default