add comments; return meaningfull return value from begin_deliverable()
fix comments
use list api in views: cluster, sus (wip)
deliverable-handling: now in code/lists.php
minor fixes (use default class 'list', ...)
new class: corporateborder
deliverable-handling for lists: do it inside list support code in code/lists.php
copy corporate layout: address field in left sidenav column