homepage changed
user register modified according to Anca's email
change logo
reviewer confidential form updated according to Anca's email
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
user home tiny modification
Merge pull request #14 from jtan25/master

adding upload form and model
logo add transparent background
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
add minor changes
tiny changes
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
do not need auther agreement
user register add research interest
change manuscript detail
Merge branch 'master' of https://github.com/bkbolte181/PeerReview
add demo2 presentation slides and usuability test survey form
Updated model and minor tweaks

Updated model to allow multiple file uploads, made some minor tweaks to
views
Merge pull request #2 from bkbolte181/master

update