Bug 7259 - Show a count of items pending approval on staff client home and tools...

Bug 7259 - Show a count of items pending approval on staff client home and tools pages

This patch adds count indicators on the staff client home page and
the tools page for the number of items pending approval. On the
home page this includes suggestions, comments, and tags. On the tools
page a count of pending comments and tags is shown.

Signed-off-by: Liz Rea <wizzyrea@gmail.com>
Counts appear for all types of actionable items listed, all are clickable through to the proper place.

Nice work!