Sequester unpaid projects 100 days after invoicing

[pbchase]

Unpaid projects will need to be sequestered if no one pays for them after 100 days. Identify the unpaid projects by reading invoice_line_item in the rcc.billing DB.

Sequester unpaid projects 100 days after line item creation

If an invoice line item for a project has status == "invoiced" & get_script_run_time() - date_sent > days(100) and the project is not sequestered, then sequester the project by calling sequester_projects()

Email each project team using a templated email (steal the first draft of the template from Issue #77) telling them:

• the project was sequestered
• what sequestered means
• that the Owner named in the email will need to contact the CSBT at the provided email address to pay the invoice.
• that they can requester temporary un-sequestration by opening a ticket via the provided link.

The sequestrations need to be logged in the job log.

[pbchase]

@pbchase, produce an email template for @ChemiKyle