use key instead of value
use key in Domain
add response for email in Invoice interface
add _id to FakeUser
add trigger bookkeeper email task
add ui to trigger bookkeeper email
add BOOKKEEPER_CONTACT_EMAILS to settings
modify output of columns and headers for email response
update headers to describe credits
forced line break for credits
HOPE API: updates reported by Sheel
Merge pull request #3003 from lwyszomi/hope_api

HOPE API: updates reported by Sheel
Merge pull request #3001 from dimagi/email-invoices-report

Email invoices report
don't display html links in invoice excel report
migrate data fix
fix typo

http://manage.dimagi.com/default.asp?105420
Merge pull request #3007 from dimagi/cz

fix typo
don't included props in report_xform (fixes tests)
Merge pull request #3005 from dimagi/remove-html-excel

don't display html links in invoice excel report
Add the create SP hack we needed elsewhere