admin roster users link to group's parent context
admin roster users link to group's parent context

fixes CNVS-9828

test plan
- in a course with a TA and a teacher, create a group
- view the group's users page
- ensure that the teacher and TA are shown on the "Teachers & TAs"
 list
- ensure that the user name and avatars link to the course user
 page (/courses/:id/users/:id) rather than the group user page
 (/groups/:id/users/:id)

Change-Id: I9104322241b77a2904defc17f0d30a1f789a8532
Reviewed-on: https://gerrit.instructure.com/45575
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Andrew Butterfield <c9c7a32d9a1e9779cfad12bed963960e7af36eac@instructure.com>
QA-Review: Steven Shepherd <e794458448443812fb2685675aab3bbd1a3891bc@instructure.com>
Product-Review: Joel Hough <4816dabf8db1bc6cac35b3a24cab2ff844b5b0c7@instructure.com>

djbender/canvas-lms,skmezanul/canvas-lms,greyhwndz/canvas-lms,snehakachroo1/LSI_replica,va7map/canvas-lms,wrdsb/canvas-lms,HotChalk/canvas-lms,juoni/canvas-lms,SwinburneOnline/canvas-lms,venturehive/canvas-lms,skmezanul/canvas-lms,Rvor/canvas-lms,kyroskoh/canvas-lms,sdeleon28/canvas-lms,venturehive/canvas-lms,skmezanul/canvas-lms,wrdsb/canvas-lms,antoniuslin/canvas-lms,ShreniiNepal/shrenii_lmp,venturehive/canvas-lms,va7map/canvas-lms,shidao-fm/canvas-lms,greyhwndz/canvas-lms,SwinburneOnline/canvas-lms,tgroshon/canvas-lms,grahamb/canvas-lms,HotChalk/canvas-lms,sfu/canvas-lms,whalejasmine/canvas-lms,samuels410/greatlakes-lms,AndranikMarkosyan/lms,samuels410/greatlakes-lms,redconfetti/canvas-lms,Rvor/canvas-lms,narigone/canvas,leftplusrightllc/canvas-lms,roxolan/canvas-lms,narigone/canvas,utkarshx/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,roxolan/canvas-lms,sfu/canvas-lms,eCNAP/CANVAS,ShreniiNepal/shrenii_lmp,whalejasmine/canvas-lms,sdeleon28/canvas-lms,skmezanul/canvas-lms,antoniuslin/canvas-lms,Jyaasa/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,grahamb/canvas-lms,samuels410/greatlakes-lms,shidao-fm/canvas-lms,sfu/canvas-lms,redconfetti/canvas-lms,utkarshx/canvas-lms,dgynn/canvas-lms,leftplusrightllc/canvas-lms,sfu/canvas-lms,kyroskoh/canvas-lms,AndranikMarkosyan/lms,leftplusrightllc/canvas-lms,matematikk-mooc/canvas-lms,fronteerio/canvas-lms,utkarshx/canvas-lms,Jyaasa/canvas-lms,roxolan/canvas-lms,grahamb/canvas-lms,djbender/canvas-lms,Rvor/canvas-lms,snehakachroo1/LSI_replica,tgroshon/canvas-lms,jay3126/canvas-lms,ShreniiNepal/shrenii_lmp,antoniuslin/canvas-lms,juoni/canvas-lms,efrj/canvas-lms,redconfetti/canvas-lms,grahamb/canvas-lms,efrj/canvas-lms,kyroskoh/canvas-lms,juoni/canvas-lms,djbender/canvas-lms,samuels410/greatlakes-lms,va7map/canvas-lms,instructure/canvas-lms,juoni/canvas-lms,fronteerio/canvas-lms,sdeleon28/canvas-lms,va7map/canvas-lms,greyhwndz/canvas-lms,sfu/canvas-lms,fronteerio/canvas-lms,greyhwndz/canvas-lms,HotChalk/canvas-lms,SwinburneOnline/canvas-lms,sdeleon28/canvas-lms,leftplusrightllc/canvas-lms,whalejasmine/canvas-lms,utkarshx/canvas-lms,jay3126/canvas-lms,eCNAP/CANVAS,instructure/canvas-lms,narigone/canvas,redconfetti/canvas-lms,kyroskoh/canvas-lms,wrdsb/canvas-lms,AndranikMarkosyan/lms,instructure/canvas-lms,wrdsb/canvas-lms,eCNAP/CANVAS,instructure/canvas-lms,instructure/canvas-lms,efrj/canvas-lms,jay3126/canvas-lms,eCNAP/CANVAS,fronteerio/canvas-lms,tgroshon/canvas-lms,AndranikMarkosyan/lms,tgroshon/canvas-lms,snehakachroo1/LSI_replica,matematikk-mooc/canvas-lms,ShreniiNepal/shrenii_lmp,grahamb/canvas-lms,sfu/canvas-lms,antoniuslin/canvas-lms,dgynn/canvas-lms,matematikk-mooc/canvas-lms,dgynn/canvas-lms,jay3126/canvas-lms,djbender/canvas-lms,shidao-fm/canvas-lms,shidao-fm/canvas-lms,efrj/canvas-lms,HotChalk/canvas-lms,whalejasmine/canvas-lms,roxolan/canvas-lms,Jyaasa/canvas-lms,Rvor/canvas-lms,snehakachroo1/LSI_replica,narigone/canvas,dgynn/canvas-lms,Jyaasa/canvas-lms