TTView: added view variable to pass rendering context between controls TTView: display function renamed to display_for WebResource: resources now marked with roles for searching a desired resource by a role in the resource chain

[%
    document.dojo.modules = [];
%]
[%~ WRAPPER DOC%]
    $content
[% END %]

[% BLOCK DOC %]
    [%~ render('header') %]
    [% render('menu') %]
    [% render('nav') %]
    $content
    [% render('footer') %]
[% END %]