fix long subnav
Merge pull request #533 from xi/feature-fix-long-subnav

fix long subnav
Fixup proposal list search field

The subnav fix applied in 92e99b88ea31dd8dca319935e95bd89e4fd00c4c also
affected the proposal list search field. This is now split in two css
directives.
Allow badge deletion (fixes #105)

This allows to delete the different kinds of badges from the badge
overview.