Fixed #43. Removed unnecesaary text from form.
Fixed #46, fixed #48, fixed #49 and fixed #51. checks scans ownership.

If the backend returns unsuccessful, we return 404 not found instead.
Fixed #52. Fixed #53; can display basic plan information.
Merge pull request #54 from yeukhon/ownership-issues

Add ownership block in the frontend; return 404 page if permission denied