make sure quizzes with multiple <p> get imported correctly
make sure quizzes with multiple <p> get imported correctly

closes #4376

Change-Id: If1670c4373e2f03439232dbc55d56ce8a1efe732
Reviewed-on: https://gerrit.instructure.com/3267
Reviewed-by: Zach Wily <9de8c4480303b5335cd2a33eefe814615ba3612a@instructure.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>

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