fix order link on statuses page

Fix wrong link defining sort direction in Registered around column on page Statuses.
Merge pull request #80 from chornenky/master

fix order link on statuses page
fix #81
Merge branch 'master' of https://github.com/intaro/pinboard
Merge branch 'master' into tags
Merge branch 'tags' of https://github.com/intaro/pinboard into tags