Added sortable table columns and view
Updated view to catalogue page
Working on adding filtering to results
Updated sidebar filtering results
Fixed the sorting from previous commit
Added sidebar filtering

Search got change -- need to apply these changes to the latest search
(to be added in next commit)
Fix item.rb merge conflict
Merge expr_search branch
Tweaked search to work on the catalogue page

Added publisher to dropdown menu for search selections
Merge branch 'master' into exp

Conflicts:
	Gemfile.lock
Gemfile shit.
The seed file now populated the properly adding a bunch of users authors and items
Merge branch 'master' of http://github.com/adairdavid/SENG403G1
My mistake to type in master
Added pagination.
Merge branch 'paginate-search-results'
fixed merge isues with master
Trying to figure out what's up with items
Add holds implemented