Remove redundant dicts for URL patterns and sidebar menu text, and use the
existing params dict instead. Add a sidebar_heading customization to params.
Better differentiate the 'User (self)' and 'Users' sidebar menus. Remove
the redundant Site settings menu items now that the Site entity is a singleton.
Patch by: Todd Larsen
import os, sys
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
import pkg_resources
pkg_resources.require('WebOb')