Change Retry link to point to the self service interface
- replaced retrylink to/user/:user/retry/<%= test.run_id %>inhistory.erb.
- added redirect in GET /:user/retry/:run_idto itself but with @user.username in place of:user.
- removed before block in api.rbcontainingread_request_usersince user is authenticated only using key inapi.rb.
- changed GET /api/v1/retry/:run_idto redirect directly to/:user/retry/:run_id.
- added and updated tests in spec/debci/api_spec.rbandspec/debci/self_service_spec.rb.
Closes: #179 (closed)
Edited  by Pavit Kaur