Show "start working" button on newly created bug
Add member count on team page
Gray out closed items in bug lists
Buglist d'n'd fixes.

* Reparent the dependency entry button when bug is dragged to other pool
  list.
* Update dependency list connectWith when buglist connectWith changes.
* Simplify sortable event handling.
Show item count at the top of buglist
Make sure cgi->param() is called in scalar context
Reversing items only needed on move action
Bug order correction when adding to a pool

When adding bug to a pool without specific order (e.g. when adding it
from show_bug.cgi), put it under the blocked bug (parent) if there is
one, instead of the end of the pool