fix something
modify admin part according to Anca's suggestions
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
remove .idea
add login page for admin
add login page for admin
Merge branch 'master' of https://github.com/bkbolte181/PeerReview