Fix #158 -- Improve loginbox styling in header.
Fix #146 -- Close main navigation if user's pointer leaves the area.
Fix #151 -- Change styling of list elements within the main area.
Fix #150 -- Increase top-margin of h2 elements.
Update to latest Django Security release

Details are available at https://www.djangoproject.com/weblog/2014/may/14/security-releases-issued/
Merge branch 'master' into develop
Merge branch 'develop' into feature/schedule-plugin