require logging in for all_menu_courses
require logging in for all_menu_courses

fixes CNVS-1414

test plan:
 * log in, and go to the dashboard, but do not hover over the courses menu
 * in developer tools, delete your normandy_session cookie
 * start capturing network requests
 * hover over the courses menu
 * you should see an error
 * you should see a request for all_menu_courses in the network inspector,
   but the error should be a 401 Not Authorized, not a 500 Internal Server
   Error

Change-Id: I977cd6647e2e845cd5359969700197b074818e58
Reviewed-on: https://gerrit.instructure.com/21494
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Duane Johnson <0a02221ea64f4c9685145b5f44cf84715b4a8bb5@instructure.com>
Product-Review: Duane Johnson <0a02221ea64f4c9685145b5f44cf84715b4a8bb5@instructure.com>
QA-Review: Jeremy Putnam <b030d6d6f199f844ec424882be473c2ab9adc93b@instructure.com>

jay3126/canvas-lms,skmezanul/canvas-lms,loganrun/pincan,skmezanul/canvas-lms,dgynn/canvas-lms,matematikk-mooc/canvas-lms,juoni/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,juoni/canvas-lms,leftplusrightllc/canvas-lms,HotChalk/canvas-lms,va7map/canvas-lms,arrivu/qibla-ecampus,arrivu/qibla-ecampus,shidao-fm/canvas-lms,greyhwndz/canvas-lms,wrdsb/canvas-lms,greyhwndz/canvas-lms,va7map/canvas-lms,arrivu/jigsaw-lms,AndranikMarkosyan/lms,venturehive/canvas-lms,fronteerio/canvas-lms,shidao-fm/canvas-lms,usmschuck/canvas,antoniuslin/canvas-lms,roxolan/canvas-lms,usmschuck/canvas,Rvor/canvas-lms,narigone/canvas,HotChalk/canvas-lms,arrivu/hoodemo,kyroskoh/canvas-lms,wrdsb/canvas-lms,jay3126/canvas-lms,sfu/canvas-lms,HotChalk/canvas-lms,landonwilkins/canvas-lms,instructure/canvas-lms,samuels410/greatlakes-lms,gbleydon/canvas-lms,Rvor/canvas-lms,Jyaasa/canvas-lms,djbender/canvas-lms,arrivu/hoodemo,leftplusrightllc/canvas-lms,merichar/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,Jyaasa/canvas-lms,wye0220/shindig-canvas,instructure/canvas-lms,matematikk-mooc/canvas-lms,leftplusrightllc/canvas-lms,grahamb/canvas-lms,loganrun/pincan,eCNAP/CANVAS,sdeleon28/canvas-lms,instructure/canvas-lms,skmezanul/canvas-lms,greyhwndz/canvas-lms,eCNAP/CANVAS,wrdsb/canvas-lms,tgroshon/canvas-lms,SwinburneOnline/canvas-lms,utkarshx/canvas-lms,sfu/canvas-lms,efrj/canvas-lms,snehakachroo1/LSI_replica,whalejasmine/canvas-lms,arrivu/hoodemo,wrdsb/canvas-lms,whalejasmine/canvas-lms,HotChalk/canvas-lms,roxolan/canvas-lms,redconfetti/canvas-lms,landonwilkins/canvas-lms,landonwilkins/canvas-lms,djbender/canvas-lms,shidao-fm/canvas-lms,sfu/canvas-lms,tgroshon/canvas-lms,utkarshx/canvas-lms,instructure/canvas-lms,tgroshon/canvas-lms,snehakachroo1/LSI_replica,sdeleon28/canvas-lms,ShreniiNepal/shrenii_lmp,arrivu/arrivu-lms,kyroskoh/canvas-lms,AndranikMarkosyan/lms,matematikk-mooc/canvas-lms,utkarshx/canvas-lms,efrj/canvas-lms,arrivu/arrivu-lms,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,djbender/canvas-lms,redconfetti/canvas-lms,djbender/canvas-lms,wimemx/Canvas,arrivu/arrivu-lms,wye0220/shindig-canvas,Rvor/canvas-lms,samuels410/greatlakes-lms,juoni/canvas-lms,venturehive/canvas-lms,Unow/canvas-lms,ShreniiNepal/shrenii_lmp,sdeleon28/canvas-lms,narigone/canvas,tgroshon/canvas-lms,eCNAP/CANVAS,wye0220/shindig-canvas,arrivu/jigsaw-lms,efrj/canvas-lms,efrj/canvas-lms,roxolan/canvas-lms,jay3126/canvas-lms,dgynn/canvas-lms,usmschuck/canvas,sfu/canvas-lms,va7map/canvas-lms,arrivu/qibla-ecampus,sfu/canvas-lms,grahamb/canvas-lms,fronteerio/canvas-lms,kyroskoh/canvas-lms,grahamb/canvas-lms,ShreniiNepal/shrenii_lmp,fronteerio/canvas-lms,usmschuck/canvas,matematikk-mooc/canvas-lms,samuels410/greatlakes-lms,landonwilkins/canvas-lms,merichar/canvas-lms,SwinburneOnline/canvas-lms,antoniuslin/canvas-lms,leftplusrightllc/canvas-lms,jay3126/canvas-lms,whalejasmine/canvas-lms,wimemx/Canvas,arrivu/jigsaw-lms,AndranikMarkosyan/lms,ShreniiNepal/shrenii_lmp,venturehive/canvas-lms,gbleydon/canvas-lms,narigone/canvas,skmezanul/canvas-lms,greyhwndz/canvas-lms,grahamb/canvas-lms,redconfetti/canvas-lms,Jyaasa/canvas-lms,whalejasmine/canvas-lms,loganrun/pincan,instructure/canvas-lms,narigone/canvas,wimemx/Canvas,eCNAP/CANVAS,AndranikMarkosyan/lms,sdeleon28/canvas-lms,antoniuslin/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,dgynn/canvas-lms,utkarshx/canvas-lms,Unow/canvas-lms,antoniuslin/canvas-lms,grahamb/canvas-lms,roxolan/canvas-lms,samuels410/greatlakes-lms,snehakachroo1/LSI_replica,snehakachroo1/LSI_replica,kyroskoh/canvas-lms,Unow/canvas-lms,venturehive/canvas-lms,juoni/canvas-lms,shidao-fm/canvas-lms,merichar/canvas-lms,dgynn/canvas-lms,Jyaasa/canvas-lms,gbleydon/canvas-lms,Rvor/canvas-lms