Category Page.

- updated sql for last_updated column of accounts
- added page for managing categories
-- delete category
-- add new category
-- update category name (double click is the plan)
-- added function to account service to update accounts
-- updated links to point to manage categories.

TODO:
- Create javascript to wire into creation/deletion/update of accounts
from the management page.
- make the rest of everything
Account Creation working.

Creation of Accounts is working now.
Added js registration to spit out neccesary javascript for the page.