Fix collapse-expandable behavior

* use jquery .on() to handle all links
* add/remove 'active' class of source link
Include filter string in box info data
open/close link behavior for revealing all node matches
Add single node filter link to embedded node view
Add action to view the node filter in the nodes page
update layout/display for commands page

* Don't use paging, use embedded nodes view
* rearrange
* add link to view node filter in nodes page
Cleanup, remove paging code
Some cleanup