ideation filter
modeling filter status
filter modeling by users
table sort
sort by comments count
archive ideation item
Merge branch 'sort_and_filter' into archive
+ add archive filter

Conflicts:
	app/client/common/modal_comment.js
	app/client/events.js
	app/client/perspective/ideation/ideation.html
Merge pull request from eskim/archive

* archive:
  archive ideation item
  sort by comments count
  table sort
  filter modeling by users
  modeling filter status
  ideation filter