Add logout to student_role_spec
Add logout to student_role_spec

Wowu/WikiEduDashboard,Wowu/WikiEduDashboard,feelfreelinux/WikiEduDashboard,sejalkhatri/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,alpha721/WikiEduDashboard,majakomel/WikiEduDashboard,MusikAnimal/WikiEduDashboard,majakomel/WikiEduDashboard,feelfreelinux/WikiEduDashboard,thenickcox/WikiEduDashboard,alpha721/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,adamwight/WikiEduDashboard,sejalkhatri/WikiEduDashboard,ragesoss/WikiEduDashboard,adamwight/WikiEduDashboard,thenickcox/WikiEduDashboard,KarmaHater/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,WinnySilva/WikiEduDashboard,sejalkhatri/WikiEduDashboard,WinnySilva/WikiEduDashboard,sejalkhatri/WikiEduDashboard,MusikAnimal/WikiEduDashboard,majakomel/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,feelfreelinux/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,ragesoss/WikiEduDashboard,KarmaHater/WikiEduDashboard,adamwight/WikiEduDashboard,Wowu/WikiEduDashboard,WinnySilva/WikiEduDashboard,KarmaHater/WikiEduDashboard,MusikAnimal/WikiEduDashboard,alpha721/WikiEduDashboard,sejalkhatri/WikiEduDashboard,Wowu/WikiEduDashboard,KarmaHater/WikiEduDashboard,majakomel/WikiEduDashboard,MusikAnimal/WikiEduDashboard,thenickcox/WikiEduDashboard,ragesoss/WikiEduDashboard,feelfreelinux/WikiEduDashboard,alpha721/WikiEduDashboard