WIP
WIP
WIP
WIP
WIP
save cases in test utils
fix case tests
fix couchforms tests
fix receiverwrapper tests

forms are now only saved once!!
fix commtrack tests
move and rename some core couchforms functions
fix phone tests

this is actually likely a live bug as well, and likely what cases
document update conflicts

reprocess_form_cases did not share its caller's case_db
so it was refetching them and saving the cases that were already
in memory; when the caller then went to save those cases it would
error
delete cruft
fix index tests with a tearDown
hide archive functionality from users that can't use it

http://manage.dimagi.com/default.asp?128359
make travis use stock couch and fix auth
formatting cleanup
Merge pull request #3975 from dimagi/travis-couchdb

Fix couchdb on travis build
use Basic Auth in loadtest

to go along with the recent change
Merge branch 'master' into subtree-merge-forms-cases