upgrade to jquery 1.9.1
use jquery.prop instead of .attr where appropriate
db->quests->set_manual_order
db->quests->list(sort => manual) implements mix-sort for unordered quests
POST /api/quest/set_manual_order route
sortable open quests on frontend (includes jquery-ui)
fix api and frontend tests
Merge branch 'sortable'

http://questhub.io/realm/meta/quest/51c9f86ea08c773d6d000004
rebuild static
remove www-built/vendors/query-1.7.1.js