unused import
add initial_sort_reverse column key
pass along sort direction to slickgrid wrapper options
use / instead of comma to separate folder item names (comma is a legal value, while slash is not)
merge (mistaken) commit to kuiu-production branch
allow column to specify that it is the initial sort column
dont look up the catalog unless we need it
show a barberpole progress bar when an ajax request is active
Merge branch 'master' of github.com:Pylons/substanced