This commit adds controller to list documents of customer, with pager and archive
widget to sort documents. Impacted documents are : quotations, sale order,
invoices, and issues.
Portal breadcrumd is improved too : add the home icon, and keep the query
params when using archive widget.
Some editable zones were added to templates, allowing people to customize
their frontend portal.
[ADD] website_project_issue_sheet: link module between website_project_issue and project_issue_sheet
Frontend integration of issues:
- issues details
- chatter integration
- timesheets