add student profile link to navbar
change redirect page after successful submission
add create grades per requirement functionality
add bullet config
merge stuff
separate assessment index for teachers and students
update teacher assessment layout and partials
update edit assessment page layout
move requirement edit functionality to assessment edit page
add delete assessment, update layouts
Merge pull request #5 from asteward/assessment-role-views

Assessment role views
add requirements to assessment page
merge tidy-up to master
Merge front_end to master
Merge branch 'master' of https://github.com/asteward/epissessments
Modify student navbar display
Modify teacher navbar display
move logout link to navbar for students
move logout link to navbar for teachers
Match navbar button colors