make selenium people_spec.rb more robust
make selenium people_spec.rb more robust

Change-Id: Id34f6fd29d299a6cc05c13e409415184d0a0987d
Reviewed-on: https://gerrit.instructure.com/7613
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>

usmschuck/canvas,roxolan/canvas-lms,usmschuck/canvas,landonwilkins/canvas-lms,djbender/canvas-lms,antoniuslin/canvas-lms,snehakachroo1/LSI_replica,utkarshx/canvas-lms,va7map/canvas-lms,AndranikMarkosyan/lms,redconfetti/canvas-lms,instructure/canvas-lms,redconfetti/canvas-lms,grahamb/canvas-lms,whalejasmine/canvas-lms,grahamb/canvas-lms,usmschuck/canvas,rup/Tarrax,instructure/canvas-lms,kyroskoh/canvas-lms,leftplusrightllc/canvas-lms,sli7246/canvas_branch,sfu/canvas-lms,loganrun/pincan,greyhwndz/canvas-lms,gbleydon/canvas-lms,wimemx/Canvas,AndranikMarkosyan/lms,efrj/canvas-lms,narigone/canvas,usmschuck/canvas,kyroskoh/canvas-lms,fronteerio/canvas-lms,Rvor/canvas-lms,instructure/canvas-lms,arrivu/qibla-ecampus,eCNAP/CANVAS,Unow/canvas-lms,djbender/canvas-lms,redconfetti/canvas-lms,venturehive/canvas-lms,wye0220/shindig-canvas,arrivu/hoodemo,Rvor/canvas-lms,sfu/canvas-lms,Jyaasa/canvas-lms,arrivu/jigsaw-lms,grahamb/canvas-lms,va7map/canvas-lms,sfu/canvas-lms,Jyaasa/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,Rvor/canvas-lms,arrivu/hiring-site,eCNAP/CANVAS,instructure/canvas-lms,arrivu/jigsaw-lms,skmezanul/canvas-lms,skmezanul/canvas-lms,arrivu/jigsaw-lms,jay3126/canvas-lms,wrdsb/canvas-lms,ShreniiNepal/shrenii_lmp,samuels410/greatlakes-lms,SwinburneOnline/canvas-lms,leftplusrightllc/canvas-lms,parbros/red-innovadores-lms,rup/Tarrax,AndranikMarkosyan/lms,matematikk-mooc/canvas-lms,sfu/canvas-lms,dgynn/canvas-lms,narigone/canvas,utkarshx/canvas-lms,ankithbti/canvas_lms,wye0220/shindig-canvas,skmezanul/canvas-lms,leftplusrightllc/canvas-lms,grahamb/canvas-lms,tgroshon/canvas-lms,wimemx/Canvas,roxolan/canvas-lms,shidao-fm/canvas-lms,dgynn/canvas-lms,nditech/red-innovadores-lms,shidao-fm/canvas-lms,merichar/canvas-lms,SwinburneOnline/canvas-lms,tgroshon/canvas-lms,ottenhoff/canvas-lms,Jyaasa/canvas-lms,Unow/ins,juoni/canvas-lms,djbender/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,em2/canvas-lms,shidao-fm/canvas-lms,gbleydon/canvas-lms,snehakachroo1/LSI_replica,nditech/red-innovadores-lms,skmezanul/canvas-lms,SwinburneOnline/canvas-lms,rup/Tarrax,Rvor/canvas-lms,arrivu/hiring-site,juoni/canvas-lms,greyhwndz/canvas-lms,arrivu/arrivu-lms,roxolan/canvas-lms,sfu/canvas-lms,narigone/canvas,redconfetti/canvas-lms,juoni/canvas-lms,merichar/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,antoniuslin/canvas-lms,venturehive/canvas-lms,kyroskoh/canvas-lms,HotChalk/canvas-lms,va7map/canvas-lms,landonwilkins/canvas-lms,snehakachroo1/LSI_replica,ottenhoff/canvas-lms,utkarshx/canvas-lms,narigone/canvas,djbender/canvas-lms,ankithbti/canvas_lms,sdeleon28/canvas-lms,instructure/canvas-lms,efrj/canvas-lms,ShreniiNepal/shrenii_lmp,sli7246/canvas_branch,fronteerio/canvas-lms,kyroskoh/canvas-lms,wimemx/Canvas,samuels410/greatlakes-lms,antoniuslin/canvas-lms,ShreniiNepal/shrenii_lmp,arrivu/qibla-ecampus,sdeleon28/canvas-lms,efrj/canvas-lms,whalejasmine/canvas-lms,loganrun/pincan,fronteerio/canvas-lms,AndranikMarkosyan/lms,arrivu/qibla-ecampus,nditech/red-innovadores-lms,ankithbti/canvas_lms,whalejasmine/canvas-lms,arrivu/hiring-site,wrdsb/canvas-lms,sli7246/canvas_branch,utkarshx/canvas-lms,tgroshon/canvas-lms,icelab/canvas,arrivu/arrivu-lms,sfu/canvas-lms,em2/canvas-lms,Jyaasa/canvas-lms,Unow/ins,fronteerio/canvas-lms,wrdsb/canvas-lms,dgynn/canvas-lms,jay3126/canvas-lms,arrivu/hoodemo,shidao-fm/canvas-lms,arrivu/arrivu-lms,arrivu/hoodemo,leftplusrightllc/canvas-lms,sdeleon28/canvas-lms,Unow/canvas-lms,eCNAP/CANVAS,roxolan/canvas-lms,landonwilkins/canvas-lms,Unow/ins,efrj/canvas-lms,grahamb/canvas-lms,juoni/canvas-lms,parbros/red-innovadores-lms,venturehive/canvas-lms,eCNAP/CANVAS,samuels410/greatlakes-lms,parbros/red-innovadores-lms,jay3126/canvas-lms,greyhwndz/canvas-lms,merichar/canvas-lms,gbleydon/canvas-lms,matematikk-mooc/canvas-lms,landonwilkins/canvas-lms,Unow/canvas-lms,nditech/red-innovadores-lms,HotChalk/canvas-lms,sfu/canvas-lms,em2/canvas-lms,snehakachroo1/LSI_replica,wrdsb/canvas-lms,sdeleon28/canvas-lms,HotChalk/canvas-lms,icelab/canvas,va7map/canvas-lms,instructure/canvas-lms,icelab/canvas,whalejasmine/canvas-lms,loganrun/pincan,antoniuslin/canvas-lms,jay3126/canvas-lms,tgroshon/canvas-lms,samuels410/greatlakes-lms,wye0220/shindig-canvas,ShreniiNepal/shrenii_lmp,greyhwndz/canvas-lms,ottenhoff/canvas-lms