fix bug 50589845: action item job openings without candidates should only show active ones
[50581843] hiring manager should not be able schedule interviews for other job openings

Signed-off-by: Henry Chen <hchen@vmware.com>
refine and fix bug on action items (bug 50589921).
mobile\rest api: add resume information for specific interview
Merge pull request #204 from Henry-CF/ability

[50581843] hiring manager should not schedule interviews he doesn't owns
Merge pull request #205 from whywhy36/fix-action-items

Fix action items
Merge pull request #207 from Chunjie/master

[PT 50580701] candidates should only have 1 final assessment
Merge pull request #208 from whywhy36/resume_api

mobile\rest api: add resume information for specific interview
[49488255] more fix to limit hiring manager's ablility to create opening

Hiring manager can only create opening for themselves.

Signed-off-by: Henry Chen <hchen@vmware.com>
Merge pull request #209 from Henry-CF/opening_c

[49488255] more fix to limit hiring manager's ablility to create opening
[PT 50428809] published/closed opening should only be deletable by admin