remove pillow retry error message field
modify all_hmis_report rows and calculators
update project space activation email
use same activation email body for a user's first domain and subsequent domains
invalidate toggle cache when editing in the UI
add a UI to rebuild a case from forms from the case details page

found myself logging into the server to do this a bunch.

is behind a toggle so no one who doesn't want to needs to see this.
Merge pull request #3391 from dimagi/retry-error

Retry error
Merge pull request #3415 from SolDevelo/ALL_HMIS_REPORT

Pathfinder/m4change - modify all_hmis_report rows and calculators
Merge pull request #3421 from dimagi/update-trial-email-text

Update domain registration email text
make email links clickable in the WAR

this has hilariously been broken since the report was first made.

http://manage.dimagi.com/default.asp?113433
Merge pull request #3426 from dimagi/war-email-links

make email links clickable in the WAR
Merge pull request #3422 from dimagi/toggle-cache

invalidate toggle cache when editing in the UI
improve report fixture handling
Merge pull request #3406 from SolDevelo/FIXTURES_2

Pathfinder/m4change - improve report fixture handling
Merge pull request #3423 from dimagi/rebuild-case

add a UI to rebuild a case from forms from the case details page
remove unused form namespaces
Merge pull request #3428 from SolDevelo/CLEAN_UP

Pathfinder/m4change - remove unused form namespaces
pep8 and i18n SubmissionsByFormReport
refactor SubmitHistory

- replace es_query and es_response with a simple @memoized
- make es_results way less terse
- change return type of pull_users_and_groups to accept accessing fields as attributes
- change return type of _report_user_dict similarly
make SubmitHistory filter on (xmlns, app_id) pair